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| | <link:label id="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_AC47B96B2DF91FE38D91E46854D79F46_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_AC47B96B2DF91FE38D91E46854D79F46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Indefinite-Lived Intangible Assets [Table] </link:label> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6DD8A65EA0861FC8FEC3E46854D74EA0_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6DD8A65EA0861FC8FEC3E46854D74EA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6DD8A65EA0861FC8FEC3E46854D74EA0_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6DD8A65EA0861FC8FEC3E46854D74EA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6DD8A65EA0861FC8FEC3E46854D74EA0" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8CD127A96F8309996C04E46854D7DE79_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8CD127A96F8309996C04E46854D7DE79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8CD127A96F8309996C04E46854D7DE79_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8CD127A96F8309996C04E46854D7DE79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8CD127A96F8309996C04E46854D7DE79" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C_terseLabel_en-US" xlink:label="lab_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncompete agreements </link:label> |
| | <link:label id="lab_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C_label_en-US" xlink:label="lab_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncompete Agreements [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C" xlink:to="lab_us-gaap_NoncompeteAgreementsMember_629D7BA90CDAA30F78E2E46854D7C65C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other intangible assets </link:label> |
| | <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Intangible Assets [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A" xlink:to="lab_us-gaap_OtherIntangibleAssetsMember_74EBCCB410A997DDE493E46854D77A8A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_96E8E3A9CD9308771B5AE46854D97690_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_96E8E3A9CD9308771B5AE46854D97690" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets [Axis] </link:label> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_96E8E3A9CD9308771B5AE46854D97690_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_96E8E3A9CD9308771B5AE46854D97690" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_96E8E3A9CD9308771B5AE46854D97690" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets, Major Class Name [Domain] </link:label> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets, Major Class Name [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_216ED36F4D6DDDD5D795E46854D99D23" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_TrademarksAndTradeNamesMember_418E64B88E55489EC095E46854DABABF_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksAndTradeNamesMember_418E64B88E55489EC095E46854DABABF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived trademarks and trade name </link:label> |
| | <link:label id="lab_us-gaap_TrademarksAndTradeNamesMember_418E64B88E55489EC095E46854DABABF_label_en-US" xlink:label="lab_us-gaap_TrademarksAndTradeNamesMember_418E64B88E55489EC095E46854DABABF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Trademarks and Trade Names [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_418E64B88E55489EC095E46854DABABF" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_0BF83F97E205680CBD92E46854DA1D25_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_0BF83F97E205680CBD92E46854DA1D25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets [Line Items] </link:label> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_0BF83F97E205680CBD92E46854DA1D25_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_0BF83F97E205680CBD92E46854DA1D25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-lived Intangible Assets [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_0BF83F97E205680CBD92E46854DA1D25" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_7967A8A290513B0C8A8CE46854DAC980_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_7967A8A290513B0C8A8CE46854DAC980" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets: </link:label> |
| | <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_7967A8A290513B0C8A8CE46854DAC980_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_7967A8A290513B0C8A8CE46854DAC980" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) [Abstract] </link:label> |
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| | <link:label id="lab_us-gaap_FiniteLivedNoncompeteAgreementsGross_2B7A3C07A2D90A75A8DAE46854DBDBAE_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedNoncompeteAgreementsGross_2B7A3C07A2D90A75A8DAE46854DBDBAE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Noncompete agreements </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedNoncompeteAgreementsGross_2B7A3C07A2D90A75A8DAE46854DBDBAE_label_en-US" xlink:label="lab_us-gaap_FiniteLivedNoncompeteAgreementsGross_2B7A3C07A2D90A75A8DAE46854DBDBAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Noncompete Agreements, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedNoncompeteAgreementsGross" xlink:label="loc_us-gaap_FiniteLivedNoncompeteAgreementsGross_2B7A3C07A2D90A75A8DAE46854DBDBAE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherFiniteLivedIntangibleAssetsGross_D78B932B41FD56121D09E46854DB9D1B_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherFiniteLivedIntangibleAssetsGross_D78B932B41FD56121D09E46854DB9D1B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other intangible assets </link:label> |
| | <link:label id="lab_us-gaap_OtherFiniteLivedIntangibleAssetsGross_D78B932B41FD56121D09E46854DB9D1B_label_en-US" xlink:label="lab_us-gaap_OtherFiniteLivedIntangibleAssetsGross_D78B932B41FD56121D09E46854DB9D1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Finite-Lived Intangible Assets, Gross </link:label> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross intangible assets </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsGross_2BB1D40E99FD07628BDDE46854DD4FF5" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B_negatedLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less accumulated amortization </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_076472F4EC4C6D3A2FACE46854DD148B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD_totalLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net intangible assets subject to amortization </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNet_F5983F3759BB7763A1D0E46854DD70DD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Indefinite‑lived trademarks and trade name </link:label> |
| | <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Indefinite-Lived Intangible Assets (Excluding Goodwill) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_95044CA498077536272BE46854DE06BB" xlink:type="arc"/> |
| | <link:label id="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745_terseLabel_en-US" xlink:label="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total deferred financing costs and intangible assets </link:label> |
| | <link:label id="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745_label_en-US" xlink:label="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Total Deferred Financing Costs and Intangible Assets </link:label> |
| | <link:label id="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745_documentation_en-US" xlink:label="lab_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The carrying amount of deferred costs and sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TotalDeferredFinancingCostsAndIntangibleAssets" xlink:label="loc_ara_TotalDeferredFinancingCostsAndIntangibleAssets_33BB0DC6B5DA3ACC445FE46854DE0745" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_468EEE7432AF3F937882E46854DEA780_verboseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_468EEE7432AF3F937882E46854DEA780" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of intangible assets </link:label> |
| | <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_468EEE7432AF3F937882E46854DEA780_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_468EEE7432AF3F937882E46854DEA780" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Intangible Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_468EEE7432AF3F937882E46854DEA780" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_RisksAndUncertaintiesAbstract_560661E56418EB9781E7BB4037C53E40_label_en-US" xlink:label="lab_us-gaap_RisksAndUncertaintiesAbstract_560661E56418EB9781E7BB4037C53E40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Risks and Uncertainties [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RisksAndUncertaintiesAbstract" xlink:label="loc_us-gaap_RisksAndUncertaintiesAbstract_560661E56418EB9781E7BB4037C53E40" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ConcentrationRiskDisclosureTextBlock_D9E33F1CC8A8006BF572BB4037C5DC0C_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskDisclosureTextBlock_D9E33F1CC8A8006BF572BB4037C5DC0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentrations </link:label> |
| | <link:label id="lab_us-gaap_ConcentrationRiskDisclosureTextBlock_D9E33F1CC8A8006BF572BB4037C5DC0C_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskDisclosureTextBlock_D9E33F1CC8A8006BF572BB4037C5DC0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="loc_us-gaap_ConcentrationRiskDisclosureTextBlock_D9E33F1CC8A8006BF572BB4037C5DC0C" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BusinessCombinationsAbstract_83D22F9751ABA5BF0447BE3B442D2FFD_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_83D22F9751ABA5BF0447BE3B442D2FFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combinations [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_83D22F9751ABA5BF0447BE3B442D2FFD" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_7D0DDF90A4D3CAE7D3B7BE3B442D6885_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_7D0DDF90A4D3CAE7D3B7BE3B442D6885" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label> |
| | <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_7D0DDF90A4D3CAE7D3B7BE3B442D6885_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_7D0DDF90A4D3CAE7D3B7BE3B442D6885" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_7D0DDF90A4D3CAE7D3B7BE3B442D6885" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_553DD263BA8D50C56BCCC004083F9BD6_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_553DD263BA8D50C56BCCC004083F9BD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Financial Information Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_553DD263BA8D50C56BCCC004083F9BD6" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_56A0636425D683F9613DC004083F242E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_56A0636425D683F9613DC004083F242E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selected Quarterly Financial Data (Unaudited) </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_56A0636425D683F9613DC004083F242E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_56A0636425D683F9613DC004083F242E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Financial Information [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_56A0636425D683F9613DC004083F242E" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_CashAndCashEquivalentsAbstract_C493510D2CC8F66E26E1BB49FF06DB63_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAbstract_C493510D2CC8F66E26E1BB49FF06DB63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract_C493510D2CC8F66E26E1BB49FF06DB63" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_CashAndCashEquivalentsDisclosureTextBlock_224F2C8D27A15B221A18BB4B0725EB87_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsDisclosureTextBlock_224F2C8D27A15B221A18BB4B0725EB87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash </link:label> |
| | <link:label id="lab_us-gaap_CashAndCashEquivalentsDisclosureTextBlock_224F2C8D27A15B221A18BB4B0725EB87_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsDisclosureTextBlock_224F2C8D27A15B221A18BB4B0725EB87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents Disclosure [Text Block] </link:label> |
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| | <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_AED491C8F0981F863E8CF6FAB7003546_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_AED491C8F0981F863E8CF6FAB7003546" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disclosure of Compensation Related Costs, Share-based Payments [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_AED491C8F0981F863E8CF6FAB7003546" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_185B415A1A0C8B16F271F6FAB700A433_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_185B415A1A0C8B16F271F6FAB700A433" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_185B415A1A0C8B16F271F6FAB700A433" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_185B415A1A0C8B16F271F6FAB700A433" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_185B415A1A0C8B16F271F6FAB700A433" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label> |
| | <link:label id="lab_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Award Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C" xlink:to="lab_us-gaap_AwardTypeAxis_3FD659EC31E4592FF21CF6FAB700B51C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Award [Domain] </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Award [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C95FD83B666128823E69F6FAB7008812" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted stock </link:label> |
| | <link:label id="lab_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2_label_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Stock [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2" xlink:to="lab_us-gaap_RestrictedStockMember_7004E5856DBFBF346B89F6FAB700CAE2" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Plan Name [Axis] </link:label> |
| | <link:label id="lab_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Plan Name [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD" xlink:to="lab_us-gaap_PlanNameAxis_EBE87A1D6C8321A4FDECF6FAB701D6FD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Plan Name [Domain] </link:label> |
| | <link:label id="lab_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Plan Name [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC" xlink:to="lab_us-gaap_PlanNameDomain_EFC1565C36D9CBB08781F6FAB701F6BC" xlink:type="arc"/> |
| | <link:label id="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5_terseLabel_en-US" xlink:label="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> American Renal Holdings Inc. 2005 Equity Incentive Plan </link:label> |
| | <link:label id="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5_label_en-US" xlink:label="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> American Renal Holdings Inc.2005 Equity Incentive Plan [Member] </link:label> |
| | <link:label id="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5_documentation_en-US" xlink:label="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to American Renal Holdings Inc. 2005 Equity Incentive Plan. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember" xlink:label="loc_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:to="lab_ara_AmericanRenalHoldingsInc.2005EquityIncentivePlanMember_68587B1FC9751ACBA4AEF6FAB701E4F5" xlink:type="arc"/> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658_terseLabel_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> American Renal Associates Holdings, Inc. 2010 Stock Incentive Plan </link:label> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658_label_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> American Renal Associates Holdings Inc.2010 Stock Incentive Plan [Member] </link:label> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658_documentation_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to American Renal Associates Holdings, Inc. 2010 Stock Incentive Plan. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember" xlink:label="loc_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:to="lab_ara_AmericanRenalAssociatesHoldingsInc.2010StockIncentivePlanMember_685CF9B8668DD710F002F6FAB7014658" xlink:type="arc"/> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6_terseLabel_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> American Renal Associates Holdings, Inc. 2011 Stock Option Plan for Nonemployee Directors </link:label> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6_label_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> American Renal Associates Holdings Inc.2011 Stock Option Plan For Nonemployee Directors [Member] </link:label> |
| | <link:label id="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6_documentation_en-US" xlink:label="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to American Renal Associates Holdings, Inc. 2011 Stock Option Plan for Nonemployee Directors. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember" xlink:label="loc_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:to="lab_ara_AmericanRenalAssociatesHoldingsInc.2011StockOptionPlanForNonemployeeDirectorsMember_1A155177C757F580F649F6FAB70168C6" xlink:type="arc"/> |
| | <link:label id="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78_terseLabel_en-US" xlink:label="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2016 Omnibus Incentive Plan </link:label> |
| | <link:label id="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78_label_en-US" xlink:label="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Omnibus Incentive Plan Twenty Sixteen [Member] </link:label> |
| | <link:label id="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78_documentation_en-US" xlink:label="lab_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Relates to the 2016 Omnibus Incentive Plan. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OmnibusIncentivePlanTwentySixteenMember" xlink:label="loc_ara_OmnibusIncentivePlanTwentySixteenMember_210C197CD83EDF674532F6FAB701FC78" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_RangeAxis_07E7C1C0CDBA487BA534F6FAB701BC47_terseLabel_en-US" xlink:label="lab_us-gaap_RangeAxis_07E7C1C0CDBA487BA534F6FAB701BC47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label> |
| | <link:label id="lab_us-gaap_RangeAxis_07E7C1C0CDBA487BA534F6FAB701BC47_label_en-US" xlink:label="lab_us-gaap_RangeAxis_07E7C1C0CDBA487BA534F6FAB701BC47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_07E7C1C0CDBA487BA534F6FAB701BC47" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_RangeMember_9E31F9AC7DE5353F1471F6FAB701C905_terseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_9E31F9AC7DE5353F1471F6FAB701C905" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label> |
| | <link:label id="lab_us-gaap_RangeMember_9E31F9AC7DE5353F1471F6FAB701C905_label_en-US" xlink:label="lab_us-gaap_RangeMember_9E31F9AC7DE5353F1471F6FAB701C905" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Range [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_9E31F9AC7DE5353F1471F6FAB701C905" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_MinimumMember_59146DDF4259AF956822F6FAB701966D_terseLabel_en-US" xlink:label="lab_us-gaap_MinimumMember_59146DDF4259AF956822F6FAB701966D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Minimum </link:label> |
| | <link:label id="lab_us-gaap_MinimumMember_59146DDF4259AF956822F6FAB701966D_label_en-US" xlink:label="lab_us-gaap_MinimumMember_59146DDF4259AF956822F6FAB701966D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Minimum [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_59146DDF4259AF956822F6FAB701966D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_MaximumMember_11EDB12E8E24C2722476F6FAB702C113_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_11EDB12E8E24C2722476F6FAB702C113" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum </link:label> |
| | <link:label id="lab_us-gaap_MaximumMember_11EDB12E8E24C2722476F6FAB702C113_label_en-US" xlink:label="lab_us-gaap_MaximumMember_11EDB12E8E24C2722476F6FAB702C113" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Maximum [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_11EDB12E8E24C2722476F6FAB702C113" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_StatementLineItems_07D67FBF73796C2FEE3DF6FAB7027FF4_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_07D67FBF73796C2FEE3DF6FAB7027FF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label> |
| | <link:label id="lab_us-gaap_StatementLineItems_07D67FBF73796C2FEE3DF6FAB7027FF4_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_07D67FBF73796C2FEE3DF6FAB7027FF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_07D67FBF73796C2FEE3DF6FAB7027FF4" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8EC017CC56EF874D0D4BF7612C4BACA5_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8EC017CC56EF874D0D4BF7612C4BACA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contractual term </link:label> |
| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8EC017CC56EF874D0D4BF7612C4BACA5_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8EC017CC56EF874D0D4BF7612C4BACA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8EC017CC56EF874D0D4BF7612C4BACA5" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_4BFC131AA9A684235918F6FAB702CE42_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_4BFC131AA9A684235918F6FAB702CE42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period </link:label> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_99515B2BAB60A23FAE4FF6FAB7027E52_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_99515B2BAB60A23FAE4FF6FAB7027E52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock options to purchase outstanding </link:label> |
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| | <link:label id="lab_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_25357CFE648F9C930A5DF6FAB70276E7_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_25357CFE648F9C930A5DF6FAB70276E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Common stock reserved for issuance and remaining for future equity grants </link:label> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A322BF5EFEED936E55D5F6FAB702302B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_A322BF5EFEED936E55D5F6FAB702302B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Nonvested (in shares) </link:label> |
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| | <link:label id="lab_us-gaap_FairValueDisclosuresAbstract_1FD6B61C0DA03434A54EBB40399C92AB_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract_1FD6B61C0DA03434A54EBB40399C92AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Abstract] </link:label> |
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| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_DB36D3F3A15C949385A9E41F2702C830" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_DB36D3F3A15C949385A9E41F2702C830" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label> |
| | <link:label id="lab_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Component [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1" xlink:to="lab_us-gaap_EquityComponentDomain_41010B8EE4A174C27574E41F2703A4C1" xlink:type="arc"/> |
| | <link:label id="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727_terseLabel_en-US" xlink:label="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interests subject to put provisions </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727_label_en-US" xlink:label="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest Put Provision [Member] </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727_documentation_en-US" xlink:label="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents noncontrolling interests subject to put provisions </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NoncontrollingInterestPutProvisionMember" xlink:label="loc_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:to="lab_ara_NoncontrollingInterestPutProvisionMember_7BD3DC70354B903039D8E41F27045727" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13_terseLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> NONCONTROLLING INTERESTS SUBJECT TO PUT PROVISIONS </link:label> |
| | <link:label id="lab_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13_label_en-US" xlink:label="lab_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityLineItems" xlink:label="loc_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13" xlink:to="lab_us-gaap_TemporaryEquityLineItems_928FEE029D5FA2D0E99DE41F2706CB13" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average Cost of Capital </link:label> |
| | <link:label id="lab_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4_label_en-US" xlink:label="lab_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Inputs, Discount Rate </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="loc_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4" xlink:to="lab_us-gaap_FairValueInputsDiscountRate_CAF3C34164CD4F3CBAE9E41F270736D4" xlink:type="arc"/> |
| | <link:label id="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D_terseLabel_en-US" xlink:label="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Potential obligations under time based put provisions </link:label> |
| | <link:label id="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D_label_en-US" xlink:label="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Potential Obligations Under Time Based Put Provisions </link:label> |
| | <link:label id="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D_documentation_en-US" xlink:label="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of potential obligation under time based put provisions. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PotentialObligationsUnderTimeBasedPutProvisions" xlink:label="loc_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:to="lab_ara_PotentialObligationsUnderTimeBasedPutProvisions_F6284E26F6CC3EE2D8C5E41F270C714D" xlink:type="arc"/> |
| | <link:label id="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D_terseLabel_en-US" xlink:label="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Potential additional obligations under event based put provisions </link:label> |
| | <link:label id="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D_label_en-US" xlink:label="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Potential Additional Obligations Under Event Based Put Provisions </link:label> |
| | <link:label id="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D_documentation_en-US" xlink:label="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of potential additional obligations under event based put provisions. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions" xlink:label="loc_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:to="lab_ara_PotentialAdditionalObligationsUnderEventBasedPutProvisions_D686183A47912CF7C9A7E41F270DD08D" xlink:type="arc"/> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5_totalLabel_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Redemption value </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5_label_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Accelerated Portion, Redemption Value </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5_documentation_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Accelerated Portion, Redemption Value </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue" xlink:label="loc_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:to="lab_ara_RedeemableNoncontrollingInterestEquityAcceleratedPortionRedemptionValue_4E27C56765180115376DE41F270D37D5" xlink:type="arc"/> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A_terseLabel_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated fair values for accounting purposes </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A_label_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Fair Value, Accelerated Portion </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A_documentation_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Fair Value, Accelerated Portion </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion" xlink:label="loc_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:to="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortion_5CAA9ACDD7F0D0E42C07E41F270E682A" xlink:type="arc"/> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C_terseLabel_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Difference between the redemption value and estimated fair value for accounting purposes of the related noncontrolling interests </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C_label_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Fair Value, Accelerated Portion, Fair Value Adjustment </link:label> |
| | <link:label id="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C_documentation_en-US" xlink:label="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Fair Value, Accelerated Portion, Fair Value Adjustment </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment" xlink:label="loc_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:to="lab_ara_RedeemableNoncontrollingInterestEquityFairValueAcceleratedPortionFairValueAdjustment_739E1963B41EBAAF3E9CE41F270EFF2C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390_terseLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interest subject to put provisions - estimated fair values </link:label> |
| | <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390_label_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Fair Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityFairValue" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390" xlink:to="lab_us-gaap_RedeemableNoncontrollingInterestEquityFairValue_0B929518A0EA03918F9CE41F270F2390" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB_totalLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests subject to put provisions - maximum redemption value </link:label> |
| | <link:label id="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB_label_en-US" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB" xlink:to="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_23F5D75BFA76CE23BB64E41F270FBCAB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185_terseLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in estimated fair values for accounting purposes </link:label> |
| | <link:label id="lab_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185_label_en-US" xlink:label="lab_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity, Accretion to Redemption Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValue" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185" xlink:to="lab_us-gaap_TemporaryEquityAccretionToRedemptionValue_9FA397F28C688C34309AE41F270FA185" xlink:type="arc"/> |
| | <link:label id="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD_terseLabel_en-US" xlink:label="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in the difference between the redemption value and estimated fair value for accounting purposes of the related noncontrolling interests </link:label> |
| | <link:label id="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD_label_en-US" xlink:label="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity, Accretion to Redemption Value, Contractual </link:label> |
| | <link:label id="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD_documentation_en-US" xlink:label="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Temporary Equity, Accretion to Redemption Value, Contractual </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TemporaryEquityAccretiontoRedemptionValueContractual" xlink:label="loc_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:to="lab_ara_TemporaryEquityAccretiontoRedemptionValueContractual_23445A8AF8DEF070BB4DE41F270F95FD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E_totalLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total change in fair value of noncontrolling interests subject to put provisions - maximum redemption </link:label> |
| | <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E_label_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Change in Redemption Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestChangeInRedemptionValue" xlink:label="loc_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E" xlink:to="lab_us-gaap_MinorityInterestChangeInRedemptionValue_D2B0B97FC5329925E3B7E41F2710495E" xlink:type="arc"/> |
| | <link:label id="lab_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A_label_en-US" xlink:label="lab_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> INITIAL PUBLIC OFFERING </link:label> |
| | <link:label id="lab_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A_documentation_en-US" xlink:label="lab_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> This concept does not have a custom type definition. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_InitialPublicOfferingDisclosureAbstract" xlink:label="loc_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A" xlink:to="lab_ara_InitialPublicOfferingDisclosureAbstract_157EDD4DCD1E322015E8C343FBC25F0A" xlink:type="arc"/> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2_terseLabel_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Initial Public Offering [Table] </link:label> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2_label_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Initial Public Offering [Table] </link:label> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2_documentation_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Initial Public Offering [Table] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ScheduleofInitialPublicOfferingTable" xlink:label="loc_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:to="lab_ara_ScheduleofInitialPublicOfferingTable_8757A4997772FC44830CC343FBC253B2" xlink:type="arc"/> |
| | <link:label id="lab_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label> |
| | <link:label id="lab_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23_label_en-US" xlink:label="lab_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Entity [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23" xlink:to="lab_dei_LegalEntityAxis_F58F653F6442A278B63AC343FBC2DE23" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B_terseLabel_en-US" xlink:label="lab_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label> |
| | <link:label id="lab_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B_label_en-US" xlink:label="lab_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B" xlink:to="lab_dei_EntityDomain_F37B644DBEBDD4EBACE0C343FBC39C2B" xlink:type="arc"/> |
| | <link:label id="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B_terseLabel_en-US" xlink:label="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term Loan Holdings LLC </link:label> |
| | <link:label id="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B_label_en-US" xlink:label="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term Loan Holdings LLC [Member] </link:label> |
| | <link:label id="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B_documentation_en-US" xlink:label="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to Term Loan Holdings LLC. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TermLoanHoldingsLLCMember" xlink:label="loc_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:to="lab_ara_TermLoanHoldingsLLCMember_C87AEBDCC7A64BDD50F8C343FBC36B4B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E_terseLabel_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Axis] </link:label> |
| | <link:label id="lab_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E_label_en-US" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E" xlink:to="lab_us-gaap_SubsidiarySaleOfStockAxis_AA68E992F7B90BEBAB6BC343FBC3AF8E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Domain] </link:label> |
| | <link:label id="lab_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7_label_en-US" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sale of Stock [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7" xlink:to="lab_us-gaap_SaleOfStockNameOfTransactionDomain_666555BDF4DEAC5F9B66C343FBC3DED7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083_terseLabel_en-US" xlink:label="lab_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> IPO </link:label> |
| | <link:label id="lab_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083_label_en-US" xlink:label="lab_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> IPO [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IPOMember" xlink:label="loc_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083" xlink:to="lab_us-gaap_IPOMember_56833E16F400F47E49FDC343FBC35083" xlink:type="arc"/> |
| | <link:label id="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50_terseLabel_en-US" xlink:label="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vested Option Stockholders </link:label> |
| | <link:label id="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50_label_en-US" xlink:label="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vested Option Stockholders [Member] </link:label> |
| | <link:label id="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50_documentation_en-US" xlink:label="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Per-IPO stockholders with options which are fully vested. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_VestedOptionStockholdersMember" xlink:label="loc_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:to="lab_ara_VestedOptionStockholdersMember_1523A9DEA0FC652C9BFCC343FBC33B50" xlink:type="arc"/> |
| | <link:label id="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084_terseLabel_en-US" xlink:label="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unvested Option Stockholders </link:label> |
| | <link:label id="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084_label_en-US" xlink:label="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unvested Option Stockholders [Member] </link:label> |
| | <link:label id="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084_documentation_en-US" xlink:label="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Per-IPO stockholders with options which are not vested. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_UnvestedOptionStockholdersMember" xlink:label="loc_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:to="lab_ara_UnvestedOptionStockholdersMember_74C330D2CBD1ECE292E3C343FBC3F084" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label> |
| | <link:label id="lab_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759" xlink:to="lab_us-gaap_ShortTermDebtTypeAxis_5DB3C8F27DE635608E52C343FBC37759" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Domain] </link:label> |
| | <link:label id="lab_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Short-term Debt, Type [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4" xlink:to="lab_us-gaap_ShortTermDebtTypeDomain_FA5662F7BD8F41405B55C343FBC3A1C4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21_terseLabel_en-US" xlink:label="lab_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Clinic Loan </link:label> |
| | <link:label id="lab_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21_label_en-US" xlink:label="lab_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loans Payable [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="loc_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21" xlink:to="lab_us-gaap_LoansPayableMember_2036F4404899D5A2313DC343FBC34A21" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency Nature [Axis] </link:label> |
| | <link:label id="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9_label_en-US" xlink:label="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Nature [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9" xlink:to="lab_us-gaap_LossContingenciesByNatureOfContingencyAxis_372BE690F3F4B2127F2DC343FBC3C6B9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Nature [Domain] </link:label> |
| | <link:label id="lab_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726_label_en-US" xlink:label="lab_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency, Nature [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726" xlink:to="lab_us-gaap_LossContingencyNatureDomain_E203E29E7A88C4E1C4B0C343FBC39726" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guaranteed Clinic Loan </link:label> |
| | <link:label id="lab_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909_label_en-US" xlink:label="lab_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantee of Indebtedness of Others [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GuaranteeOfIndebtednessOfOthersMember" xlink:label="loc_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909" xlink:to="lab_us-gaap_GuaranteeOfIndebtednessOfOthersMember_1B20D169954BE78F3E62C343FBC3D909" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label> |
| | <link:label id="lab_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8" xlink:to="lab_us-gaap_LongtermDebtTypeAxis_D7F4D4A823F9FE1B7388C343FBC421F8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label> |
| | <link:label id="lab_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567" xlink:to="lab_us-gaap_LongtermDebtTypeDomain_9BFC24DE8D60386A22C4C343FBC42567" xlink:type="arc"/> |
| | <link:label id="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4_terseLabel_en-US" xlink:label="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Second Lien Credit Agreement </link:label> |
| | <link:label id="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4_label_en-US" xlink:label="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Second Lien Credit Agreement [Member] </link:label> |
| | <link:label id="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4_documentation_en-US" xlink:label="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Relates to the Second Lien Credit Agreement. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_SecondLienCreditAgreementMember" xlink:label="loc_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:to="lab_ara_SecondLienCreditAgreementMember_9188B536DAC5F5754DDBC343FBC480A4" xlink:type="arc"/> |
| | <link:label id="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A_terseLabel_en-US" xlink:label="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> First Lien Credit Agreement </link:label> |
| | <link:label id="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A_label_en-US" xlink:label="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> First Lien Credit Agreement [Member] </link:label> |
| | <link:label id="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A_documentation_en-US" xlink:label="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Relates to the First Lien Credit Agreement. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FirstLienCreditAgreementMember" xlink:label="loc_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:to="lab_ara_FirstLienCreditAgreementMember_144DE402216040C5BD18C343FBC4262A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A_terseLabel_en-US" xlink:label="lab_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term loans </link:label> |
| | <link:label id="lab_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A_label_en-US" xlink:label="lab_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Medium-term Notes [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MediumTermNotesMember" xlink:label="loc_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A" xlink:to="lab_us-gaap_MediumTermNotesMember_4E85B103F5B262D50FE8C343FBC4856A" xlink:type="arc"/> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24_terseLabel_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Initial Public Offering [Line Items] </link:label> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24_label_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Initial Public Offering [Line Items] </link:label> |
| | <link:label id="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24_documentation_en-US" xlink:label="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> [Line Items] for Schedule of Initial Public Offering [Table] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ScheduleofInitialPublicOfferingLineItems" xlink:label="loc_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:to="lab_ara_ScheduleofInitialPublicOfferingLineItems_5FF52D96771874CA2C2EC343FBC44F24" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A_verboseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Number of shares sold in public offering (in shares) </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, New Issues </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_AF5B7A85CD6810D1B894C343FBC4CD0A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792_verboseLabel_en-US" xlink:label="lab_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Share price (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792_label_en-US" xlink:label="lab_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792" xlink:to="lab_us-gaap_SharePrice_02713FC679F0279DEB6DC343FBC4D792" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_E34498994C5BE842D61AC343FBC44600_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_E34498994C5BE842D61AC343FBC44600" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of common stock sold in initial public offering, net of underwriting discounts and offering expense </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_E34498994C5BE842D61AC343FBC44600_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_E34498994C5BE842D61AC343FBC44600" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance Initial Public Offering </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_E34498994C5BE842D61AC343FBC44600" xlink:type="locator"/> |
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| | <link:label id="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE_terseLabel_en-US" xlink:label="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Transaction costs </link:label> |
| | <link:label id="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE_label_en-US" xlink:label="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Transaction Costs </link:label> |
| | <link:label id="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE_documentation_en-US" xlink:label="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Costs associated with debt refinancing and other IPO related transactions. These costs include legal, accounting, valuation and other professional or consulting fees. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TransactionCosts" xlink:label="loc_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:to="lab_ara_TransactionCosts_C0C175F884768E0C3778C343FBC5F9EE" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amendment of Certificate of Incorporation and Initial Public Offering </link:label> |
| | <link:label id="lab_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A_label_en-US" xlink:label="lab_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="loc_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A" xlink:to="lab_us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract_569FB828E1E8D323D53BC343FBC5B10A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares authorized (in shares) </link:label> |
| | <link:label id="lab_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares Authorized </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F" xlink:to="lab_us-gaap_CommonStockSharesAuthorized_03B73AA7F895460E2D96C343FBC5659F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, par value (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare_644F00FB4A092B5AD407C343FBC52D6A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496_verboseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Stock split ratio </link:label> |
| | <link:label id="lab_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Note, Stock Split, Conversion Ratio </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496" xlink:to="lab_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_2C243F2618B7959EE5AFC343FBC52496" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704_terseLabel_en-US" xlink:label="lab_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Clinic Loan Assignment and Term Loan Holdings LLC Distribution </link:label> |
| | <link:label id="lab_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704_label_en-US" xlink:label="lab_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due to Related Parties [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract" xlink:label="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704" xlink:to="lab_us-gaap_DueToRelatedPartiesCurrentAndNoncurrentAbstract_56ED8BEB5D677882321CC343FBC57704" xlink:type="arc"/> |
| | <link:label id="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89_terseLabel_en-US" xlink:label="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assigned clinic loans </link:label> |
| | <link:label id="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89_label_en-US" xlink:label="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notes Payable Current And NonCurrent </link:label> |
| | <link:label id="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89_documentation_en-US" xlink:label="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the amount for intercompany term loans. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NotesPayableCurrentAndNoncurrent" xlink:label="loc_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:to="lab_ara_NotesPayableCurrentAndNoncurrent_571AE139F8E125015CA0C343FBC5CA89" xlink:type="arc"/> |
| | <link:label id="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9_terseLabel_en-US" xlink:label="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Clinic loan guarantee </link:label> |
| | <link:label id="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9_label_en-US" xlink:label="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Clinic Loan Guarantee </link:label> |
| | <link:label id="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9_documentation_en-US" xlink:label="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the amount of the assigned clinic loans guaranteed in proportion to the respective ownership interests. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ClinicLoanGuarantee" xlink:label="loc_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:to="lab_ara_ClinicLoanGuarantee_C2DB19A1477E46B36C34C343FBC5C3E9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amendments to and Repayment of Credit Facilities </link:label> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Increase (Decrease), Net [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract" xlink:label="loc_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E" xlink:to="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseNetAbstract_F00C02F9B4169FEE8FEEC343FBC5665E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase in borrowing capacity </link:label> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Increase (Decrease), Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet" xlink:label="loc_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E" xlink:to="lab_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_FA7B241DE69928267D47C343FBC5240E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50_verboseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Aggregate amount of borrowing capacity </link:label> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit Facility, Maximum Borrowing Capacity </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_ED3A0887839FA4C66C0AC343FBC50F50" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate margin increase </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Increase (Decrease) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateIncreaseDecrease" xlink:label="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18" xlink:to="lab_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_D1B802273F8FD2A09793C343FBC57E18" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958_verboseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from term loans, net of deferred financing costs </link:label> |
| | <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Debt Issuance Costs </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958" xlink:to="lab_us-gaap_PaymentsOfDebtIssuanceCosts_DC8C2A878B175502A077C343FBC5F958" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351_verboseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Deferred finance costs </link:label> |
| | <link:label id="lab_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs, Current, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351" xlink:to="lab_us-gaap_DeferredFinanceCostsCurrentNet_C31DF4B4589B4C0B3ACDC343FBC6B351" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63_terseLabel_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Write-off of deferred financing fees </link:label> |
| | <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63_label_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Write off of Deferred Debt Issuance Cost </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63" xlink:to="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_430A2125BEB306BE7191C343FBC6CF63" xlink:type="arc"/> |
| | <link:label id="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC_terseLabel_en-US" xlink:label="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage tax savings payable to pre-IPO stockholders </link:label> |
| | <link:label id="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC_label_en-US" xlink:label="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage Tax Savings Payable To Stockholders </link:label> |
| | <link:label id="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC_documentation_en-US" xlink:label="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The percentage of cash savings in U.S. federal, state and local income tax realized as a result of any deductions (including net operating losses resulting from such deductions) attributable to the exercise of (or any payment, including any dividend equivalent right or payment, in respect of) any compensatory stock option issued payable to our pre-IPO stockholders on a pro rata basis. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PercentageTaxSavingsPayableToStockholders" xlink:label="loc_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:to="lab_ara_PercentageTaxSavingsPayableToStockholders_1923758E4AF77A22DDA0C343FBC668AC" xlink:type="arc"/> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85_terseLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Liability Total </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Liability Total </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement liability total </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementLiabilityTotal" xlink:label="loc_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:to="lab_ara_IncomeTaxReceivableAgreementLiabilityTotal_E5D3613F4C05020C0DB7C343FBC67F85" xlink:type="arc"/> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC_terseLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Liability Current </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Liability Current </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement liability current </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementLiabilityCurrent" xlink:label="loc_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:to="lab_ara_IncomeTaxReceivableAgreementLiabilityCurrent_2FF8E96375B40E8511EBC343FBC63EEC" xlink:type="arc"/> |
| | <link:label id="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26_verboseLabel_en-US" xlink:label="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Payments on Tax Receivable Agreement </link:label> |
| | <link:label id="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26_label_en-US" xlink:label="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments On Tax Receivable Agreement </link:label> |
| | <link:label id="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26_documentation_en-US" xlink:label="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Payments On Tax Receivable Agreement </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PaymentsOnTaxReceivableAgreement" xlink:label="loc_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:to="lab_ara_PaymentsOnTaxReceivableAgreement_34DAE1D41A19358C1AF7C343FBC66E26" xlink:type="arc"/> |
| | <link:label id="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7_terseLabel_en-US" xlink:label="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividend (in dollars per share) </link:label> |
| | <link:label id="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7_label_en-US" xlink:label="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends Cash Per Share </link:label> |
| | <link:label id="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7_documentation_en-US" xlink:label="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of paid and unpaid common stock dividends declared with the form of settlement in cash (in dollars per share). </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DividendsCashPerShare" xlink:label="loc_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:to="lab_ara_DividendsCashPerShare_257CFECEE6E567061059C343FBC61AE7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividend </link:label> |
| | <link:label id="lab_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0_label_en-US" xlink:label="lab_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends, Cash </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DividendsCash" xlink:label="loc_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0" xlink:to="lab_us-gaap_DividendsCash_E6E06C4E0594DFE6D0EFC343FBC6E8F0" xlink:type="arc"/> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43_terseLabel_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equivalent adjustments in the form of cash dividend equivalent payments (in dollars per share) </link:label> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43_label_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equitable Adjustment Cash Dividend Equivalent Payment Per Share </link:label> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43_documentation_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents dividend equivalent payments on certain stock options per share amount. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare" xlink:label="loc_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:to="lab_ara_EquitableAdjustmentCashDividendEquivalentPaymentPerShare_3762B706C0DB815EC4BEC343FBC6EF43" xlink:type="arc"/> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067_terseLabel_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equitable adjustments in the form of cash dividend equivalent payments </link:label> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067_label_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equitable Adjustment Cash Dividend Equivalent Payment </link:label> |
| | <link:label id="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067_documentation_en-US" xlink:label="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Dividend equivalent payments on certain stock options. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EquitableAdjustmentCashDividendEquivalentPayment" xlink:label="loc_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:to="lab_ara_EquitableAdjustmentCashDividendEquivalentPayment_FC2A9FD996BE2CBF0105C343FBC6A067" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF_verboseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Unrecognized non-cash compensation costs </link:label> |
| | <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_68B70209AB79F5C8D239C343FBC6CCAF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Share-based compensation expense accelerated due to transactions at the time of the IPO </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost_B51177CF20F009A7BC85C343FBC6EC3D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] </link:label> |
| | <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_B5BDB48A0134EDAD6F14E46855067F35" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1_periodStartLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at beginning of period </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_A37B6EC1CD82DB2873CFE46855075BB1" xlink:type="arc"/> |
| | <link:label id="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683_negatedTerseLabel_en-US" xlink:label="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Options exercised and dividend equivalent payment vesting </link:label> |
| | <link:label id="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683_label_en-US" xlink:label="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Options Exercised and Dividend Equivalent Payment Vesting </link:label> |
| | <link:label id="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683_documentation_en-US" xlink:label="lab_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Options Exercised and Dividend Equivalent Payment Vesting </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting" xlink:label="loc_ara_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityOptionsExercisedandDividendEquivalentPaymentVesting_F674AE285A3AF374D73AE4685507A683" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract_DFDA5461C4AB5766E07DE4685509CB45_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract_DFDA5461C4AB5766E07DE4685509CB45" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total realized/unrealized gains: </link:label> |
| | <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract_DFDA5461C4AB5766E07DE4685509CB45_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract_DFDA5461C4AB5766E07DE4685509CB45" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsAbstract_DFDA5461C4AB5766E07DE4685509CB45" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C8D8B7D9AC5E963F04CCE4685509D886_negatedLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C8D8B7D9AC5E963F04CCE4685509D886" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Included in earnings and reported as Income tax receivable agreement income </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C8D8B7D9AC5E963F04CCE4685509D886_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C8D8B7D9AC5E963F04CCE4685509D886" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C8D8B7D9AC5E963F04CCE4685509D886" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_B8752CAAB8CEE9BC46F7E46855098554_periodEndLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_B8752CAAB8CEE9BC46F7E46855098554" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at end of period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_B8752CAAB8CEE9BC46F7E46855098554" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LeasesAbstract_41C5BE79758E8D715705BB40390EAB47_label_en-US" xlink:label="lab_us-gaap_LeasesAbstract_41C5BE79758E8D715705BB40390EAB47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leases [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract_41C5BE79758E8D715705BB40390EAB47" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Operating Leased Assets [Table] </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57_label_en-US" xlink:label="lab_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Operating Leased Assets [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57" xlink:to="lab_us-gaap_ScheduleOfOperatingLeasedAssetsTable_00E9C6E8259E72395540BB40390FDD57" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests not subject to put provisions </link:label> |
| | <link:label id="lab_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19" xlink:to="lab_us-gaap_NoncontrollingInterestMember_C0C7E2764F8AED2799BABB40390F3C19" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Leased Assets [Line Items] </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595_label_en-US" xlink:label="lab_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leased Assets [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595" xlink:to="lab_us-gaap_OperatingLeasedAssetsLineItems_3552912E5E8A9CCE1742BB40390F8595" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E_verboseLabel_en-US" xlink:label="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Lease agreements cover periods </link:label> |
| | <link:label id="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E_label_en-US" xlink:label="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessor, Operating Lease, Term of Contract </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract" xlink:label="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E" xlink:to="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesTermOfContract_D3E58452E281362AD644BB4039100F3E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F_verboseLabel_en-US" xlink:label="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Lease agreements renewal option period </link:label> |
| | <link:label id="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F_label_en-US" xlink:label="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lessor, Operating Lease, Renewal Term </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm" xlink:label="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F" xlink:to="lab_us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_88F29C651951C5BC179FBB4039107D4F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_C9C60384B36B34155764BB403910D784_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_C9C60384B36B34155764BB403910D784" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rental expense </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_C9C60384B36B34155764BB403910D784_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_C9C60384B36B34155764BB403910D784" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Rent Expense, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_C9C60384B36B34155764BB403910D784" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue_31632680051B3517CE1EBB40391007D1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue_31632680051B3517CE1EBB40391007D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Rental income under subleases </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue_31632680051B3517CE1EBB40391007D1_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue_31632680051B3517CE1EBB40391007D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Income Statement, Sublease Revenue </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue" xlink:label="loc_us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue_31632680051B3517CE1EBB40391007D1" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DueFromRelatedParties_1E698C80EBC834F08DB2BB4039102942_verboseLabel_en-US" xlink:label="lab_us-gaap_DueFromRelatedParties_1E698C80EBC834F08DB2BB4039102942" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Future rental receipts due from related party </link:label> |
| | <link:label id="lab_us-gaap_DueFromRelatedParties_1E698C80EBC834F08DB2BB4039102942_label_en-US" xlink:label="lab_us-gaap_DueFromRelatedParties_1E698C80EBC834F08DB2BB4039102942" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due from Related Parties </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DueFromRelatedParties" xlink:label="loc_us-gaap_DueFromRelatedParties_1E698C80EBC834F08DB2BB4039102942" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareAbstract_4819B933461755F270FBF6A410776C9D_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_4819B933461755F270FBF6A410776C9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_4819B933461755F270FBF6A410776C9D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareTextBlock_6DB29F58F3438ED2247AF6A41078803A_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_6DB29F58F3438ED2247AF6A41078803A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share [Text Block] </link:label> |
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| | <link:label id="lab_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41_terseLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedules of Noncontrolling Interests Subject to Put Provisions </link:label> |
| | <link:label id="lab_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41_label_en-US" xlink:label="lab_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityTableTextBlock" xlink:label="loc_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41" xlink:to="lab_us-gaap_TemporaryEquityTableTextBlock_83282ACA0D9A9292D6DFE4351857EC41" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_B751311032B8E5FD98ACBB403A756F0A_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_B751311032B8E5FD98ACBB403A756F0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_B751311032B8E5FD98ACBB403A756F0A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_B751311032B8E5FD98ACBB403A756F0A" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract_B751311032B8E5FD98ACBB403A756F0A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label> |
| | <link:label id="lab_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC" xlink:to="lab_us-gaap_AssetsAbstract_F8736A16B5B900B97B25BB403A7553CC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948_verboseLabel_en-US" xlink:label="lab_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cash </link:label> |
| | <link:label id="lab_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948_label_en-US" xlink:label="lab_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Cash" xlink:label="loc_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948" xlink:to="lab_us-gaap_Cash_1E3E8EDA820A85309AEABB403A75D948" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable, less allowance for doubtful accounts of $6,757 and $8,726 at December 31, 2017 and 2016, respectively </link:label> |
| | <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_B0F910137F36E8114B7CBB403A75A36A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label> |
| | <link:label id="lab_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA_label_en-US" xlink:label="lab_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA" xlink:to="lab_us-gaap_InventoryNet_A52CB85909A083EF5ECFBB403A7510FA" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current assets </link:label> |
| | <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expense and Other Assets, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_2E3C35CD4B30E01C5C31BB403A75F81E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable </link:label> |
| | <link:label id="lab_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Taxes Receivable, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxesReceivable" xlink:label="loc_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D" xlink:to="lab_us-gaap_IncomeTaxesReceivable_6F7B15164FEEF4D193DEBB403A755B8D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label> |
| | <link:label id="lab_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD" xlink:to="lab_us-gaap_AssetsCurrent_5F94F3147B0BFDA7ABF4BB403A7533AD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_F3F52FCC1B1003D0412EBB403A75C7BC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intangible assets, net </link:label> |
| | <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319740C4C907A9BF3050BB403A75418A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term assets </link:label> |
| | <link:label id="lab_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_CEBBA6BDE96A39962A4CBB403A757969" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label> |
| | <link:label id="lab_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08_label_en-US" xlink:label="lab_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08" xlink:to="lab_us-gaap_Goodwill_D6FAEE7BDDAF3F7EA0C7BB403A752B08" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label> |
| | <link:label id="lab_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B_label_en-US" xlink:label="lab_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B" xlink:to="lab_us-gaap_Assets_EE8972824D49141A369ABB403A752C7B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1B99CCD208837D87A2FABB403A76EFA1_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1B99CCD208837D87A2FABB403A76EFA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label> |
| | <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1B99CCD208837D87A2FABB403A76EFA1_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1B99CCD208837D87A2FABB403A76EFA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_1B99CCD208837D87A2FABB403A76EFA1" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccountsPayableCurrent_26471A0F51678189EFD2BB403A764A72_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_26471A0F51678189EFD2BB403A764A72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label> |
| | <link:label id="lab_us-gaap_AccountsPayableCurrent_26471A0F51678189EFD2BB403A764A72_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_26471A0F51678189EFD2BB403A764A72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_26471A0F51678189EFD2BB403A764A72" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and benefits </link:label> |
| | <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_41CF2691C93F13636438BB403A76A769" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses and other current liabilities </link:label> |
| | <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B" xlink:to="lab_us-gaap_AccruedLiabilitiesCurrent_8C2A23F244F5358CE950BB403A76BA6B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of long-term debt </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6_label_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Current Maturities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6" xlink:to="lab_us-gaap_LongTermDebtCurrent_49A639E09541CC66D1F8BB403A76B4D6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label> |
| | <link:label id="lab_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0" xlink:to="lab_us-gaap_LiabilitiesCurrent_4778C7AFC4C64D9B06EABB403A7612D0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermDebtNoncurrent_6F2F1CA25016D61765C9BB403A76AD8E_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_6F2F1CA25016D61765C9BB403A76AD8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt, less current portion </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtNoncurrent_6F2F1CA25016D61765C9BB403A76AD8E_label_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_6F2F1CA25016D61765C9BB403A76AD8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Excluding Current Maturities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_6F2F1CA25016D61765C9BB403A76AD8E" xlink:type="locator"/> |
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| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5_terseLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement payable </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Payable </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Payable under tax receivable agreement noncurrent. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementPayable" xlink:label="loc_ara_IncomeTaxReceivableAgreementPayable_B4530CC6D724AE1675C1BB403A76D7C5" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label> |
| | <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_739C94E8409763E06BEEBB403A76254B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred tax liabilities </link:label> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Liabilities, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562" xlink:to="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_E6CCB0DAA9EB57485F00BB403A76B562" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label> |
| | <link:label id="lab_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B_label_en-US" xlink:label="lab_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B" xlink:to="lab_us-gaap_Liabilities_AB40B12FD4B6B8905EC8BB403A76607B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and contingencies (Notes 21 and 22) </link:label> |
| | <link:label id="lab_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C" xlink:to="lab_us-gaap_CommitmentsAndContingencies_463CBEC5DDD100F995D6BB403A76CC8C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC_verboseLabel_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests subject to put provisions </link:label> |
| | <link:label id="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC_label_en-US" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Redeemable Noncontrolling Interest, Equity, Carrying Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC" xlink:to="lab_us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_A4DEC893985B6B65A721BB403A7690BC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity: </link:label> |
| | <link:label id="lab_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586" xlink:to="lab_us-gaap_StockholdersEquityAbstract_09BFF5BC4D942F413C97BB403A76C586" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, $0.01 par value, 1,000,000 shares authorized; none issued </link:label> |
| | <link:label id="lab_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0" xlink:to="lab_us-gaap_PreferredStockValue_C6CA0C0C381261A4EA92BB403A764CA0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommonStockValue_E36AB36C4B4703453576BB403A763F0A_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_E36AB36C4B4703453576BB403A763F0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, $0.01 par value, 300,000,000 shares authorized, 32,034,439 and 30,894,962 issued and outstanding at December 31, 2017 and 2016, respectively </link:label> |
| | <link:label id="lab_us-gaap_CommonStockValue_E36AB36C4B4703453576BB403A763F0A_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_E36AB36C4B4703453576BB403A763F0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Value, Issued </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_E36AB36C4B4703453576BB403A763F0A" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AdditionalPaidInCapital_38C2317E2459764AB407BB403A760E36_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_38C2317E2459764AB407BB403A760E36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional paid-in capital </link:label> |
| | <link:label id="lab_us-gaap_AdditionalPaidInCapital_38C2317E2459764AB407BB403A760E36_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_38C2317E2459764AB407BB403A760E36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid in Capital </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_38C2317E2459764AB407BB403A760E36" xlink:type="locator"/> |
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| | <link:label id="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9_terseLabel_en-US" xlink:label="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivable from noncontrolling interests </link:label> |
| | <link:label id="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9_label_en-US" xlink:label="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivable From Noncontrolling Interest </link:label> |
| | <link:label id="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9_documentation_en-US" xlink:label="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Receivable due from noncontrolling interest. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ReceivableFromNoncontrollingInterest" xlink:label="loc_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:to="lab_ara_ReceivableFromNoncontrollingInterest_1D14B70634E4294B3083BB403A779AA9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated deficit </link:label> |
| | <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F63A637FF1EBEEE2EB74BB403A778356" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss, net of tax </link:label> |
| | <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_E61D5C32218A4F0D252EBB403A7769CF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total American Renal Associates Holdings, Inc. deficit </link:label> |
| | <link:label id="lab_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A" xlink:to="lab_us-gaap_StockholdersEquity_2933F655297707B08B85BB403A77532A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests not subject to put provisions </link:label> |
| | <link:label id="lab_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B_label_en-US" xlink:label="lab_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B" xlink:to="lab_us-gaap_MinorityInterest_FFDC7434A4983FE6BAC8BB403A77631B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total equity </link:label> |
| | <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_C8180D8EBAC4D52F8B0ABB403A772439" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities and equity </link:label> |
| | <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_779DC12C47DBFA914CB5BB403A77FECC" xlink:type="arc"/> |
| | <link:label id="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691_terseLabel_en-US" xlink:label="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interests Subject to Put Provisions </link:label> |
| | <link:label id="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691_label_en-US" xlink:label="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity [TextBlock] </link:label> |
| | <link:label id="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691_documentation_en-US" xlink:label="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TemporaryEquityTextblock" xlink:label="loc_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:to="lab_ara_TemporaryEquityTextblock_F7D7496C7B946B5F9846F6A410DB0691" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0F51CE61016F3D7607CEE42A4EE4CC28_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0F51CE61016F3D7607CEE42A4EE4CC28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retirement Benefits [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0F51CE61016F3D7607CEE42A4EE4CC28" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_0F51CE61016F3D7607CEE42A4EE4CC28" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_0F51CE61016F3D7607CEE42A4EE4CC28" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contributions made to plan </link:label> |
| | <link:label id="lab_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Defined Contribution Plan, Employer Discretionary Contribution Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D" xlink:to="lab_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_A950A022FD5295EFD4ADE42A4EE60D9D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label> |
| | <link:label id="lab_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_1A95C22078095A5CFC3DBB4038501990" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeStatementLocationDomain_C95A45A9163FBB4CAE1CBB4038501172_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_C95A45A9163FBB4CAE1CBB4038501172" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label> |
| | <link:label id="lab_us-gaap_IncomeStatementLocationDomain_C95A45A9163FBB4CAE1CBB4038501172_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_C95A45A9163FBB4CAE1CBB4038501172" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement Location [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_C95A45A9163FBB4CAE1CBB4038501172" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OperatingExpenseMember_0D7727527957F53402CBBB4038501153_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember_0D7727527957F53402CBBB4038501153" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patient care costs </link:label> |
| | <link:label id="lab_us-gaap_OperatingExpenseMember_0D7727527957F53402CBBB4038501153_label_en-US" xlink:label="lab_us-gaap_OperatingExpenseMember_0D7727527957F53402CBBB4038501153" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expense [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpenseMember" xlink:label="loc_us-gaap_OperatingExpenseMember_0D7727527957F53402CBBB4038501153" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_5BAD3112D127BC9C519DBB4038509BF4_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_5BAD3112D127BC9C519DBB4038509BF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> General and administrative </link:label> |
| | <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_5BAD3112D127BC9C519DBB4038509BF4_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_5BAD3112D127BC9C519DBB4038509BF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_5BAD3112D127BC9C519DBB4038509BF4" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Total stock‑based compensation </link:label> |
| | <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Allocated Share-based Compensation Expense </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense_CD37BB29F6C6F6300DA8BB403850BAD1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax benefit </link:label> |
| | <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Service Share-based Compensation, Tax Benefit from Compensation Expense </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_25590A80BAFADE343E16BB403850C885" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF_terseLabel_en-US" xlink:label="lab_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lien Category [Axis] </link:label> |
| | <link:label id="lab_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF_label_en-US" xlink:label="lab_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lien Category [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LienCategoryAxis" xlink:label="loc_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF" xlink:to="lab_us-gaap_LienCategoryAxis_F3D047A9E994C85626DAC343FB5462EF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF_terseLabel_en-US" xlink:label="lab_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lien Category [Domain] </link:label> |
| | <link:label id="lab_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF_label_en-US" xlink:label="lab_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Lien Category [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LienCategoryDomain" xlink:label="loc_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF" xlink:to="lab_us-gaap_LienCategoryDomain_90C5F58F43F0AAE0CA59C343FB54B8CF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00_terseLabel_en-US" xlink:label="lab_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> First lien term loans </link:label> |
| | <link:label id="lab_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00_label_en-US" xlink:label="lab_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Senior Lien [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeniorLienMember" xlink:label="loc_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00" xlink:to="lab_us-gaap_SeniorLienMember_6F40554EC722D2FB8626C343FB540F00" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> FAIR VALUE MEASUREMENTS </link:label> |
| | <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_07A498E0B0FDA85110C3C343FB547B48" xlink:type="arc"/> |
| | <link:label id="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750_terseLabel_en-US" xlink:label="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Transfers between Levels 1, 2 and 3 </link:label> |
| | <link:label id="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750_label_en-US" xlink:label="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Assets Between Level 1 Level 2 Level 3 Transfers Amount </link:label> |
| | <link:label id="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750_documentation_en-US" xlink:label="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of transfers measured on a recurring basis between Level 1, Level 2 and Level 3 of the fair value hierarchy. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount" xlink:label="loc_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:to="lab_ara_FairValueAssetsBetweenLevel1Level2Level3TransfersAmount_BD0FF5A4624519192783C343FB541750" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Carrying amount of debt </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount_AAA5C947F103EC022227C343FB543D90" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair value of debt </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Fair Value Disclosure </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="loc_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6" xlink:to="lab_us-gaap_DebtInstrumentFairValue_61118D33B4412900B15FC343FB544AA6" xlink:type="arc"/> |
| | <link:label id="lab_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8_label_en-US" xlink:label="lab_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> CHANGES IN OWNERSHIP INTEREST IN CONSOLIDATED SUBSIDIARIES </link:label> |
| | <link:label id="lab_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8_documentation_en-US" xlink:label="lab_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> n/a </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES" xlink:label="loc_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8" xlink:to="lab_ara_CHANGESINOWNERSHIPINTERESTINCONSOLIDATEDSUBSIDIARIES_5B89428823263D72F543DA41B5D071F8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income </link:label> |
| | <link:label id="lab_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74" xlink:to="lab_us-gaap_NetIncomeLoss_517B70C49030C974F81CDA41B5D0CE74" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119_verboseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Increase in paid-in capital for the sales of noncontrolling interest </link:label> |
| | <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Increase from Sale of Parent Equity Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_7C4A06B117F40C0248D6DA41B5D12119" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB_negatedNetLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB" xlink:role="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="resource" xml:lang="en-US"> Decrease in paid-in capital for the purchase of noncontrolling interest and adjustments to ownership interest </link:label> |
| | <link:label id="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB" xlink:to="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_D514A9B3FD3C1DF9380ADA41B5D19CAB" xlink:type="arc"/> |
| | <link:label id="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD_negatedTotalLabel_en-US" xlink:label="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Net transfers to noncontrolling interests </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD_label_en-US" xlink:label="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Net Transfers </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD_documentation_en-US" xlink:label="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of net transfers to noncontrolling interest . </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NoncontrollingInterestNetTransfers" xlink:label="loc_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:to="lab_ara_NoncontrollingInterestNetTransfers_899DD2E8587685F0A017DA41B5D117AD" xlink:type="arc"/> |
| | <link:label id="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D_totalLabel_en-US" xlink:label="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net (loss) income attributable to American Renal Associates Holdings, Inc., net of transfers to noncontrolling interests </link:label> |
| | <link:label id="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D_label_en-US" xlink:label="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Parent Net of Transfers to Noncontrolling Interest </link:label> |
| | <link:label id="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D_documentation_en-US" xlink:label="lab_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of Net Income (Loss) attributable to parent net of transfers to noncontrolling interest. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest" xlink:label="loc_ara_NetIncomeLossAttributableToParentNetOfTransfersToNoncontrollingInterest_61692687153F0499DE2CDA41B5D1486D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock_CB21AD56494FE2274BCFBB887E1BEDDC_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock_CB21AD56494FE2274BCFBB887E1BEDDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of effect of changes in Company's ownership interest on Company's equity </link:label> |
| | <link:label id="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock_CB21AD56494FE2274BCFBB887E1BEDDC_label_en-US" xlink:label="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock_CB21AD56494FE2274BCFBB887E1BEDDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock" xlink:label="loc_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock_CB21AD56494FE2274BCFBB887E1BEDDC" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EquityAbstract_F0047C5B825DFFFDEF03BB40387EDECB_label_en-US" xlink:label="lab_us-gaap_EquityAbstract_F0047C5B825DFFFDEF03BB40387EDECB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_F0047C5B825DFFFDEF03BB40387EDECB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityAbstract_F0047C5B825DFFFDEF03BB40387EDECB" xlink:to="lab_us-gaap_EquityAbstract_F0047C5B825DFFFDEF03BB40387EDECB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares authorized (in shares) </link:label> |
| | <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Authorized </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized_4A573F4D70B8C669FE9FBB40387FF1FE" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Par or Stated Value Per Share </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare_277A4DE451A02E184641BB40387F618C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PreferredStockSharesIssued_6540CD0679A488702B38BB40387FCC31_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_6540CD0679A488702B38BB40387FCC31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, issued (in shares) </link:label> |
| | <link:label id="lab_us-gaap_PreferredStockSharesIssued_6540CD0679A488702B38BB40387FCC31_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued_6540CD0679A488702B38BB40387FCC31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Issued </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_6540CD0679A488702B38BB40387FCC31" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_5CB5F18129BB63B92943BB40387FF329_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_5CB5F18129BB63B92943BB40387FF329" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares outstanding (in shares) </link:label> |
| | <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_5CB5F18129BB63B92943BB40387FF329_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_5CB5F18129BB63B92943BB40387FF329" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Preferred Stock, Shares Outstanding </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_5CB5F18129BB63B92943BB40387FF329" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_CommonStockSharesIssued_5E724A80EDDAC3E07CCEBB40387F51E7_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_5E724A80EDDAC3E07CCEBB40387F51E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares issued (in shares) </link:label> |
| | <link:label id="lab_us-gaap_CommonStockSharesIssued_5E724A80EDDAC3E07CCEBB40387F51E7_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_5E724A80EDDAC3E07CCEBB40387F51E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Issued </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_5E724A80EDDAC3E07CCEBB40387F51E7" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_CommonStockSharesOutstanding_668D778F2D68A2A79136BB40387F6C59_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_668D778F2D68A2A79136BB40387F6C59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock, shares outstanding (in shares) </link:label> |
| | <link:label id="lab_us-gaap_CommonStockSharesOutstanding_668D778F2D68A2A79136BB40387F6C59_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_668D778F2D68A2A79136BB40387F6C59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Shares, Outstanding </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_668D778F2D68A2A79136BB40387F6C59" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_342DEE3E3968C146915FC00408B5E258_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_342DEE3E3968C146915FC00408B5E258" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic </link:label> |
| | <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_342DEE3E3968C146915FC00408B5E258_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_342DEE3E3968C146915FC00408B5E258" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Basic [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_342DEE3E3968C146915FC00408B5E258" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NetIncomeLoss_B4213D9B1C1ADE76A67CC00408B5F015_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_B4213D9B1C1ADE76A67CC00408B5F015" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_B4213D9B1C1ADE76A67CC00408B5F015" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_B4213D9B1C1ADE76A67CC00408B5F015" xlink:to="lab_us-gaap_NetIncomeLoss_B4213D9B1C1ADE76A67CC00408B5F015" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_2551F4EDF35AD282DC5BC00408B51EC8_negatedLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_2551F4EDF35AD282DC5BC00408B51EC8" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Change in the difference between the redemption values and estimated fair values for accounting purposes of the related noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_2551F4EDF35AD282DC5BC00408B51EC8_label_en-US" xlink:label="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_2551F4EDF35AD282DC5BC00408B51EC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Temporary Equity, Accretion to Redemption Value, Adjustment </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_2551F4EDF35AD282DC5BC00408B51EC8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_F30639959C9A8C3F3B32C00408B5EBCC_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_F30639959C9A8C3F3B32C00408B5EBCC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net (loss) income attributable to common shareholders </link:label> |
| | <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_F30639959C9A8C3F3B32C00408B5EBCC_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_F30639959C9A8C3F3B32C00408B5EBCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Available to Common Stockholders, Basic </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_F30639959C9A8C3F3B32C00408B5EBCC" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B609CC2B2B6B65A7A667C00408B5FA8C_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B609CC2B2B6B65A7A667C00408B5FA8C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average common shares outstanding, basic (in shares) </link:label> |
| | <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B609CC2B2B6B65A7A667C00408B5FA8C_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B609CC2B2B6B65A7A667C00408B5FA8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic </link:label> |
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| | <link:label id="lab_us-gaap_EarningsPerShareBasic_D4A06F196356CFE97F5EC00408B6F690_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_D4A06F196356CFE97F5EC00408B6F690" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) per share, basic (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_EarningsPerShareBasic_D4A06F196356CFE97F5EC00408B6F690_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_D4A06F196356CFE97F5EC00408B6F690" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Basic </link:label> |
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| | <link:label id="lab_us-gaap_NetIncomeLossAbstract_F6EDAF1A44F83A5D1584C00408B6530A_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAbstract_F6EDAF1A44F83A5D1584C00408B6530A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Diluted </link:label> |
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| | <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_2C13E37654DA7FBC6BA0C00408B6FAFC_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_2C13E37654DA7FBC6BA0C00408B6FAFC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) attributable to American Renal Associates Holdings, Inc. for diluted earnings per share calculation </link:label> |
| | <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_2C13E37654DA7FBC6BA0C00408B6FAFC_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_2C13E37654DA7FBC6BA0C00408B6FAFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Available to Common Stockholders, Diluted </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_2C13E37654DA7FBC6BA0C00408B6FAFC" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average effect of dilutive securities: </link:label> |
| | <link:label id="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF" xlink:to="lab_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract_CC77C23C2E2209EDD541C00408B6A4CF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_37A2C207B9F97E0154AAC00408B676D2_verboseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_37A2C207B9F97E0154AAC00408B676D2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Effect of assumed exercise of stock options (in shares) </link:label> |
| | <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_37A2C207B9F97E0154AAC00408B676D2_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_37A2C207B9F97E0154AAC00408B676D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_37A2C207B9F97E0154AAC00408B676D2" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80A9C5D4732CDB152DECC00408B6A358_totalLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80A9C5D4732CDB152DECC00408B6A358" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average common shares outstanding, assuming dilution (in shares) </link:label> |
| | <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80A9C5D4732CDB152DECC00408B6A358_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80A9C5D4732CDB152DECC00408B6A358" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_80A9C5D4732CDB152DECC00408B6A358" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareDiluted_BFA197EA35F1E27A8D52C00408B67FA4_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_BFA197EA35F1E27A8D52C00408B67FA4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) per share, diluted (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_EarningsPerShareDiluted_BFA197EA35F1E27A8D52C00408B67FA4_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_BFA197EA35F1E27A8D52C00408B67FA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Diluted </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_BFA197EA35F1E27A8D52C00408B67FA4" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7242EA077CA829ED09EAC00408B6A26C_verboseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7242EA077CA829ED09EAC00408B6A26C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Outstanding options excluded as impact would be antidilutive (in shares) </link:label> |
| | <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7242EA077CA829ED09EAC00408B6A26C_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7242EA077CA829ED09EAC00408B6A26C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7242EA077CA829ED09EAC00408B6A26C" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_5939510E89F450940065F6A41087FF69_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_5939510E89F450940065F6A41087FF69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_5939510E89F450940065F6A41087FF69" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_571DE0163791BA6EE1DFF6A410875680_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_571DE0163791BA6EE1DFF6A410875680" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Significant components of deferred tax assets and liabilities </link:label> |
| | <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_571DE0163791BA6EE1DFF6A410875680_label_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_571DE0163791BA6EE1DFF6A410875680" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Components of Deferred Tax Assets and Liabilities [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_571DE0163791BA6EE1DFF6A410875680" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5884D7E8689319EEFAC4F6A41087FD3D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5884D7E8689319EEFAC4F6A41087FD3D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net operating loss and contribution carryforwards </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5884D7E8689319EEFAC4F6A41087FD3D_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5884D7E8689319EEFAC4F6A41087FD3D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Operating Loss Carryforwards </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_5884D7E8689319EEFAC4F6A41087FD3D" xlink:type="locator"/> |
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| | <link:label id="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0_terseLabel_en-US" xlink:label="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leases </link:label> |
| | <link:label id="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0_label_en-US" xlink:label="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Leases </link:label> |
| | <link:label id="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0_documentation_en-US" xlink:label="lab_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as leases. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DeferredTaxAssetsLeases" xlink:label="loc_ara_DeferredTaxAssetsLeases_02B9F9D13C6972422664F6A410878DC0" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_748677896F6BF2CEABA7F6A4108718DA_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_748677896F6BF2CEABA7F6A4108718DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses </link:label> |
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| | <link:label id="lab_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Deferred tax assets: </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806" xlink:to="lab_us-gaap_DeferredTaxAssetsGross_F28EF1E6F0F72D209A16F6A410886806" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3_negatedLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Valuation Allowance </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Valuation Allowance </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3" xlink:to="lab_us-gaap_DeferredTaxAssetsValuationAllowance_36D4BD7ACDFC60224CFAF6A41088E1C3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total deferred tax assets </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net of Valuation Allowance </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C" xlink:to="lab_us-gaap_DeferredTaxAssetsNet_9891C63EF186720450B0F6A41088AE6C" xlink:type="arc"/> |
| | <link:label id="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65_negatedTerseLabel_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Investment in Joint Ventures </link:label> |
| | <link:label id="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65_label_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Investment In Joint Ventures </link:label> |
| | <link:label id="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65_documentation_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Investment In Joint Ventures </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DeferredTaxLiabilitiesInvestmentInJointVentures" xlink:label="loc_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:to="lab_ara_DeferredTaxLiabilitiesInvestmentInJointVentures_5CA33CB8CE137FFF5041F6A410884F65" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_6A0AD912EEC229342B87F6A41088950E_negatedLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_6A0AD912EEC229342B87F6A41088950E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Goodwill and intangible amortization </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_6A0AD912EEC229342B87F6A41088950E_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_6A0AD912EEC229342B87F6A41088950E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Goodwill </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_6A0AD912EEC229342B87F6A41088950E" xlink:type="locator"/> |
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| | <link:label id="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888_negatedLabel_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label> |
| | <link:label id="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888_label_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Depreciation </link:label> |
| | <link:label id="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888_documentation_en-US" xlink:label="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of deferred tax liability attributable to taxable temporary differences classified as depreciation. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DeferredTaxLiabilitiesDepreciation" xlink:label="loc_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:to="lab_ara_DeferredTaxLiabilitiesDepreciation_EF00B2F4CB73F9C008DDF6A41088B888" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Derivatives </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDerivatives" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesDerivatives_73C4F1D4590B22E4DD39F6A41088309B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilities_56B887D9B78ACEC55D88F6A41088581F_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities_56B887D9B78ACEC55D88F6A41088581F" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Total deferred tax liabilities </link:label> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilities_56B887D9B78ACEC55D88F6A41088581F_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities_56B887D9B78ACEC55D88F6A41088581F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_56B887D9B78ACEC55D88F6A41088581F" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DeferredTaxLiabilities_85BBE83C810FF12AB4E3F6A4108804DE_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities_85BBE83C810FF12AB4E3F6A4108804DE" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US"> Net deferred tax liabilities </link:label> |
| | <link:label id="lab_us-gaap_DeferredTaxLiabilities_85BBE83C810FF12AB4E3F6A4108804DE_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities_85BBE83C810FF12AB4E3F6A4108804DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Tax Liabilities, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_85BBE83C810FF12AB4E3F6A4108804DE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_GoodwillRollForward_C8FDA71489321D8E8C55BE3B43E864B7_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_C8FDA71489321D8E8C55BE3B43E864B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label> |
| | <link:label id="lab_us-gaap_GoodwillRollForward_C8FDA71489321D8E8C55BE3B43E864B7_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_C8FDA71489321D8E8C55BE3B43E864B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Roll Forward] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_C8FDA71489321D8E8C55BE3B43E864B7" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_Goodwill_088C31A8875AEECABC7EBE3B43E8DB88_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_088C31A8875AEECABC7EBE3B43E8DB88" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at the beginning </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_088C31A8875AEECABC7EBE3B43E8DB88" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_592088729F292B6D2696BE3B43E8AE71_verboseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_592088729F292B6D2696BE3B43E8AE71" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions </link:label> |
| | <link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_592088729F292B6D2696BE3B43E8AE71_label_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_592088729F292B6D2696BE3B43E8AE71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Acquired During Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_592088729F292B6D2696BE3B43E8AE71" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset_6FCDDD8E6831E92DE9ECBE3B43E938B3_verboseLabel_en-US" xlink:label="lab_us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset_6FCDDD8E6831E92DE9ECBE3B43E938B3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent adjustment for prior year acquisition </link:label> |
| | <link:label id="lab_us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset_6FCDDD8E6831E92DE9ECBE3B43E938B3_label_en-US" xlink:label="lab_us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset_6FCDDD8E6831E92DE9ECBE3B43E938B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Subsequent Recognition of Deferred Tax Asset </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset" xlink:label="loc_us-gaap_GoodwillSubsequentRecognitionOfDeferredTaxAsset_6FCDDD8E6831E92DE9ECBE3B43E938B3" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_3346AD8A459491D0B903BF46F2B539C1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_3346AD8A459491D0B903BF46F2B539C1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Divestitures </link:label> |
| | <link:label id="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_3346AD8A459491D0B903BF46F2B539C1_label_en-US" xlink:label="lab_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_3346AD8A459491D0B903BF46F2B539C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill, Written off Related to Sale of Business Unit </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_17F18E7A4CAFF1C834D9BE3B43E94473" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccountingPoliciesAbstract_1C9E2748F8FF4148D3BCE46856882EFF_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract_1C9E2748F8FF4148D3BCE46856882EFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounting Policies [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_1C9E2748F8FF4148D3BCE46856882EFF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_1C9E2748F8FF4148D3BCE46856882EFF" xlink:to="lab_us-gaap_AccountingPoliciesAbstract_1C9E2748F8FF4148D3BCE46856882EFF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basis of Presentation and Consolidation </link:label> |
| | <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76" xlink:to="lab_us-gaap_ConsolidationPolicyTextBlock_20871572F6CF0E9E8B37E4685688CC76" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Use of Estimates </link:label> |
| | <link:label id="lab_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Use of Estimates, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8" xlink:to="lab_us-gaap_UseOfEstimates_C64722F036DA0840DF86E4685688B1D8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Information </link:label> |
| | <link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923_label_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923" xlink:to="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_5125A14B010AC5EEACC0E46856887923" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contingencies </link:label> |
| | <link:label id="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF" xlink:to="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_1E7D7CF282BCEF6C9106E4685688D6EF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurements </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Measurement, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763" xlink:to="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_F980E57EBE3EEBA5BF4BE4685689C763" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts Receivable </link:label> |
| | <link:label id="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C_label_en-US" xlink:label="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:label="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C" xlink:to="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy_8B0D205B77885DB4CEC2E468568A4B9C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label> |
| | <link:label id="lab_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B_label_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B" xlink:to="lab_us-gaap_InventoryPolicyTextBlock_2189661CC1935C7827A0E468568A867B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and Equipment </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_6F39D83535C64A6FE8BEE468568B9486" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortizable Intangible Assets </link:label> |
| | <link:label id="lab_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Finite-Lived, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsFiniteLivedPolicy" xlink:label="loc_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7" xlink:to="lab_us-gaap_IntangibleAssetsFiniteLivedPolicy_B3B74CE64D2F5E217AD3E468568B15D7" xlink:type="arc"/> |
| | <link:label id="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A_terseLabel_en-US" xlink:label="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Identified Non Amortizable Intangible Assets and Goodwill </link:label> |
| | <link:label id="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A_label_en-US" xlink:label="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets, Intangible Assets, Goodwill And Indefinite-Lived, Policy [Policy Text Block] </link:label> |
| | <link:label id="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A_documentation_en-US" xlink:label="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined and disclosure of accounting policy for indefinite-lived intangible assets (that is, those intangible assets not subject to amortization). This accounting policy also may address how the entity assesses whether events and circumstances continue to support an indefinite useful life and how the entity assesses and measures impairment of such assets. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock" xlink:label="loc_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:to="lab_ara_GoodwillAndIntangibleAssetsIntangibleAssetsGoodwillAndIndefiniteLivedPolicyPolicyTextBlock_4C2A32D868FDB72B1AF7E468568BC47A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_3B0F8A9197C725723A21E468568B0502_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_3B0F8A9197C725723A21E468568B0502" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Long-Lived Assets </link:label> |
| | <link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_3B0F8A9197C725723A21E468568B0502_label_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_3B0F8A9197C725723A21E468568B0502" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_3B0F8A9197C725723A21E468568B0502" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure_E05B1C746D37C5952437E468568BBA36_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure_E05B1C746D37C5952437E468568BBA36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Patient Service Operating Revenues </link:label> |
| | <link:label id="lab_us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure_E05B1C746D37C5952437E468568BBA36_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure_E05B1C746D37C5952437E468568BBA36" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue Recognition Accounting Policy, Gross and Net Revenue Disclosure [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure" xlink:label="loc_us-gaap_RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure_E05B1C746D37C5952437E468568BBA36" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Taxes </link:label> |
| | <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113_label_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock_715D5D253F75E03A558EE468568B3113" xlink:type="arc"/> |
| | <link:label id="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955_terseLabel_en-US" xlink:label="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interests </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955_label_en-US" xlink:label="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest Policy [Policy Text Block] </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955_documentation_en-US" xlink:label="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The policy for noncontrolling interest in consolidated subsidiaries. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NoncontrollingInterestPolicyPolicyTextBlock" xlink:label="loc_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:to="lab_ara_NoncontrollingInterestPolicyPolicyTextBlock_34DAD306DFA7892D6B97E468568BA955" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-Based Compensation </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB" xlink:to="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_DD3570F60878D4A44047E468568D4EEB" xlink:type="arc"/> |
| | <link:label id="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A_terseLabel_en-US" xlink:label="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap and Cap Agreements </link:label> |
| | <link:label id="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A_label_en-US" xlink:label="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swaps, Policy [Policy Text Block] </link:label> |
| | <link:label id="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A_documentation_en-US" xlink:label="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The policy of entity on interest rate swaps. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_InterestRateSwapsPolicyPolicyTextBlock" xlink:label="loc_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:to="lab_ara_InterestRateSwapsPolicyPolicyTextBlock_CD36576C98651A328BDDE468568DE47A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recent Accounting Pronouncements </link:label> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements, Policy [Policy Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_3BF5FEEFA682DAB2A789E468568D5DF3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_B3EB52ECA444F34D85B8BEF8EB434308_label_en-US" xlink:label="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_B3EB52ECA444F34D85B8BEF8EB434308" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" xlink:label="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_B3EB52ECA444F34D85B8BEF8EB434308" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_B3EB52ECA444F34D85B8BEF8EB434308" xlink:to="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_B3EB52ECA444F34D85B8BEF8EB434308" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of Prepaid Expenses and Other Current Assets </link:label> |
| | <link:label id="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D_label_en-US" xlink:label="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D" xlink:to="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_3D6EAF2B91B7F86743A3BEF9AD91837D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_4C3D01ABC759ABAED41CBE3B44D3376A_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_4C3D01ABC759ABAED41CBE3B44D3376A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Comprehensive Income [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_4C3D01ABC759ABAED41CBE3B44D3376A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_4C3D01ABC759ABAED41CBE3B44D3376A" xlink:to="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_4C3D01ABC759ABAED41CBE3B44D3376A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income </link:label> |
| | <link:label id="lab_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF_label_en-US" xlink:label="lab_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss), Including Portion Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF" xlink:to="lab_us-gaap_ProfitLoss_F20346E783609367103EBE3B44D3B8EF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unrealized (loss) gain on derivative agreements, net of tax </link:label> |
| | <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_77D02359C57EEBDDBE5BBE3B44D307AF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total comprehensive income </link:label> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1A3F04375572257F6C41BE3B44D3DA1F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23_negatedLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: Comprehensive income attributable to noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_EE66442F5C100DDF0594BE3F7FEFEA23" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total comprehensive income attributable to American Renal Associates Holdings, Inc. </link:label> |
| | <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_2C840D24FC82A5275ADDBE3B44D399CC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_3CC3F32C566750A95B79BB403983E2B9_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_3CC3F32C566750A95B79BB403983E2B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_3CC3F32C566750A95B79BB403983E2B9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_3CC3F32C566750A95B79BB403983E2B9" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_3CC3F32C566750A95B79BB403983E2B9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_87D61D8E2DDEA75959E0BB403983A448_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_87D61D8E2DDEA75959E0BB403983A448" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of property and equipment </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_87D61D8E2DDEA75959E0BB403983A448_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_87D61D8E2DDEA75959E0BB403983A448" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_87D61D8E2DDEA75959E0BB403983A448" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ValuationAndQualifyingAccountsAbstract_6F9AF90DA7D763CD0ECCE3FDA4C06ABE_label_en-US" xlink:label="lab_us-gaap_ValuationAndQualifyingAccountsAbstract_6F9AF90DA7D763CD0ECCE3FDA4C06ABE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Valuation and Qualifying Accounts [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsAbstract" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsAbstract_6F9AF90DA7D763CD0ECCE3FDA4C06ABE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_12D92AAFF3CC9D2B6BC8E3FDA4D10B7A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_12D92AAFF3CC9D2B6BC8E3FDA4D10B7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_12D92AAFF3CC9D2B6BC8E3FDA4D10B7A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_12D92AAFF3CC9D2B6BC8E3FDA4D10B7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:label="loc_us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_12D92AAFF3CC9D2B6BC8E3FDA4D10B7A" xlink:type="locator"/> |
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| | <link:label id="lab_ara_LegalMattersAbstract_4F9BBF108E1C346728B2BB4037E0BBC6_label_en-US" xlink:label="lab_ara_LegalMattersAbstract_4F9BBF108E1C346728B2BB4037E0BBC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Certain legal matters </link:label> |
| | <link:label id="lab_ara_LegalMattersAbstract_4F9BBF108E1C346728B2BB4037E0BBC6_documentation_en-US" xlink:label="lab_ara_LegalMattersAbstract_4F9BBF108E1C346728B2BB4037E0BBC6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> No definition available. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_LegalMattersAbstract" xlink:label="loc_ara_LegalMattersAbstract_4F9BBF108E1C346728B2BB4037E0BBC6" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4_terseLabel_en-US" xlink:label="lab_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Certain Legal Matters </link:label> |
| | <link:label id="lab_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4_label_en-US" xlink:label="lab_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Matters and Contingencies [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LegalMattersAndContingenciesTextBlock" xlink:label="loc_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4" xlink:to="lab_us-gaap_LegalMattersAndContingenciesTextBlock_3AE175B25700C5705DF7BB4037E078A4" xlink:type="arc"/> |
| | <link:label id="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32_terseLabel_en-US" xlink:label="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of property, plant and equipment </link:label> |
| | <link:label id="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32_label_en-US" xlink:label="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Property, Plant and Equipment, Useful Life [Table Text Block] </link:label> |
| | <link:label id="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32_documentation_en-US" xlink:label="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tabular disclosure of the useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" xlink:label="loc_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:to="lab_ara_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock_D43E4033A16C308010C8BB4039EBEE32" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentsAbstract_981343D486A3C3C4E787F9235A48348B_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentsAbstract_981343D486A3C3C4E787F9235A48348B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instruments [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentsAbstract" xlink:label="loc_us-gaap_DebtInstrumentsAbstract_981343D486A3C3C4E787F9235A48348B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentsAbstract_981343D486A3C3C4E787F9235A48348B" xlink:to="lab_us-gaap_DebtInstrumentsAbstract_981343D486A3C3C4E787F9235A48348B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898" xlink:to="lab_us-gaap_DebtInstrumentTable_D7C53DB9D90C83C23EA7F9235A48A898" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Relationship [Axis] </link:label> |
| | <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Relationship [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_97B1C52BC6F5403E9E4DF9235A4821D8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Relationship [Domain] </link:label> |
| | <link:label id="lab_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95_label_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Relationship [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="loc_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95" xlink:to="lab_us-gaap_HedgingRelationshipDomain_30020F6E0BB1B4633BE7F9235A49EF95" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashFlowHedgingMember_8FCC6336AC48E6B977A3F9235A49F4F6_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_8FCC6336AC48E6B977A3F9235A49F4F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flow hedge </link:label> |
| | <link:label id="lab_us-gaap_CashFlowHedgingMember_8FCC6336AC48E6B977A3F9235A49F4F6_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_8FCC6336AC48E6B977A3F9235A49F4F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow Hedging [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="loc_us-gaap_CashFlowHedgingMember_8FCC6336AC48E6B977A3F9235A49F4F6" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_HedgingDesignationAxis_ED9CE89DFAAF4A69A21FF9235A4A4CA5_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_ED9CE89DFAAF4A69A21FF9235A4A4CA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Axis] </link:label> |
| | <link:label id="lab_us-gaap_HedgingDesignationAxis_ED9CE89DFAAF4A69A21FF9235A4A4CA5_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_ED9CE89DFAAF4A69A21FF9235A4A4CA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_ED9CE89DFAAF4A69A21FF9235A4A4CA5" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_HedgingDesignationDomain_1886F11B2E83FCC6AE74F9235A4AFA44_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_1886F11B2E83FCC6AE74F9235A4AFA44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Domain] </link:label> |
| | <link:label id="lab_us-gaap_HedgingDesignationDomain_1886F11B2E83FCC6AE74F9235A4AFA44_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_1886F11B2E83FCC6AE74F9235A4AFA44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Hedging Designation [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_1886F11B2E83FCC6AE74F9235A4AFA44" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_A8DDF35CC80D9F6E08AAF9235A4CE517_terseLabel_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_A8DDF35CC80D9F6E08AAF9235A4CE517" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Designated as a hedge </link:label> |
| | <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_A8DDF35CC80D9F6E08AAF9235A4CE517_label_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_A8DDF35CC80D9F6E08AAF9235A4CE517" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Designated as Hedging Instrument [Member] </link:label> |
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| | <link:label id="lab_ara_FirstLienCreditAgreementMember_F36F290400281FE197FAF9235A4F94D9_verboseLabel_en-US" xlink:label="lab_ara_FirstLienCreditAgreementMember_F36F290400281FE197FAF9235A4F94D9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2017 Credit Agreement and First Lien Credit Agreement </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FirstLienCreditAgreementMember" xlink:label="loc_ara_FirstLienCreditAgreementMember_F36F290400281FE197FAF9235A4F94D9" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LineOfCreditMember_8319702A3DE54675BEB3F9235A50F3D0_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_8319702A3DE54675BEB3F9235A50F3D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Lines of Credit </link:label> |
| | <link:label id="lab_us-gaap_LineOfCreditMember_8319702A3DE54675BEB3F9235A50F3D0_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_8319702A3DE54675BEB3F9235A50F3D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line of Credit [Member] </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_740486C745605B96D165F9235A50D574" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesPayableOtherPayablesMember_740486C745605B96D165F9235A50D574" xlink:to="lab_us-gaap_NotesPayableOtherPayablesMember_740486C745605B96D165F9235A50D574" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415" xlink:to="lab_us-gaap_DebtInstrumentAxis_55981916997BD94240CCF9235A504415" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973" xlink:to="lab_us-gaap_DebtInstrumentNameDomain_0F8DDD0222B7F401730DF9235A50A973" xlink:type="arc"/> |
| | <link:label id="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6_terseLabel_en-US" xlink:label="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2017 Credit Agreement </link:label> |
| | <link:label id="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6_label_en-US" xlink:label="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> First Lien Credit Agreement, Second Amendment [Member] </link:label> |
| | <link:label id="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6_documentation_en-US" xlink:label="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Relates to the First Lien Credit Agreement, second amendment </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FirstLienCreditAgreementSecondAmendmentMember" xlink:label="loc_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:to="lab_ara_FirstLienCreditAgreementSecondAmendmentMember_EA3AD397D767B1B125CDF9235A50B9C6" xlink:type="arc"/> |
| | <link:label id="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47_terseLabel_en-US" xlink:label="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Term B Loans due September 2019 </link:label> |
| | <link:label id="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47_label_en-US" xlink:label="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Term B Loans Due September2019 [Member] </link:label> |
| | <link:label id="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47_documentation_en-US" xlink:label="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information about Term B Loans issued March 22, 2013 with a balloon payment due September 2019. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TermBLoansDueSeptember2019Member" xlink:label="loc_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:to="lab_ara_TermBLoansDueSeptember2019Member_77F64E24E875A9BBAA67F9235A522D47" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label> |
| | <link:label id="lab_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E" xlink:to="lab_us-gaap_VariableRateAxis_51409E3720758E562D78F9235A52485E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label> |
| | <link:label id="lab_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86" xlink:to="lab_us-gaap_VariableRateDomain_85B6DF2AA32EE4A73C23F9235A528A86" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD_terseLabel_en-US" xlink:label="lab_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Federal funds effective rate </link:label> |
| | <link:label id="lab_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD_label_en-US" xlink:label="lab_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Federal Funds Effective Swap Rate [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FederalFundsEffectiveSwapRateMember" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD" xlink:to="lab_us-gaap_FederalFundsEffectiveSwapRateMember_B2FD5BC147D617DD6F32F9235A53DCDD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C_terseLabel_en-US" xlink:label="lab_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Eurodollar base rate </link:label> |
| | <link:label id="lab_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C_label_en-US" xlink:label="lab_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Eurodollar [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EurodollarMember" xlink:label="loc_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C" xlink:to="lab_us-gaap_EurodollarMember_7F27A9DF7ADC744905F4F9235A53438C" xlink:type="arc"/> |
| | <link:label id="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935_terseLabel_en-US" xlink:label="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Alternate base rate </link:label> |
| | <link:label id="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935_label_en-US" xlink:label="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Alternate Base Rate [Member] </link:label> |
| | <link:label id="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935_documentation_en-US" xlink:label="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Alternate Base Rate [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AlternateBaseRateMember" xlink:label="loc_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:to="lab_ara_AlternateBaseRateMember_9EF81AB258FFA3D1C90CF9235A530935" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label> |
| | <link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85_label_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85" xlink:to="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_925EDC4F4145393F66F4F9235A536D85" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Instrument [Axis] </link:label> |
| | <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instrument [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_A50C47F75C2BF97119F7F9235A554AF9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Contract [Domain] </link:label> |
| | <link:label id="lab_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Contract [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1" xlink:to="lab_us-gaap_DerivativeContractTypeDomain_C3B81FEBDB7F8F9C0839F9235A5566D1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap agreements </link:label> |
| | <link:label id="lab_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Swap [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A" xlink:to="lab_us-gaap_InterestRateSwapMember_BF67FAA026B2DA1612A3F9235A55673A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate cap agreements </link:label> |
| | <link:label id="lab_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37_label_en-US" xlink:label="lab_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Rate Cap [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRateCapMember" xlink:label="loc_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37" xlink:to="lab_us-gaap_InterestRateCapMember_AA773877111CB31B56BEF9235A564E37" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label> |
| | <link:label id="lab_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A" xlink:to="lab_us-gaap_CreditFacilityAxis_75D3EE892D2B9B504D51F9235A56022A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label> |
| | <link:label id="lab_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Credit Facility [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4" xlink:to="lab_us-gaap_CreditFacilityDomain_76934A2FBEDF633CA6EEF9235A5677A4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility </link:label> |
| | <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revolving Credit Facility [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3" xlink:to="lab_us-gaap_RevolvingCreditFacilityMember_81A1CFD22B39451C2850F9235A569DD3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LONG-TERM DEBT </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC" xlink:to="lab_us-gaap_DebtInstrumentLineItems_5236BB05679999803C7EF9235A58BECC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F7E65C710D12CFC27C02F9235A586E90_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F7E65C710D12CFC27C02F9235A586E90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revolving credit facility maximum borrowing capacity </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F7E65C710D12CFC27C02F9235A586E90" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F7E65C710D12CFC27C02F9235A586E90" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_F7E65C710D12CFC27C02F9235A586E90" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt face amount </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8" xlink:to="lab_us-gaap_DebtInstrumentFaceAmount_E30C2751A4CA2D218F3EF9235A5807A8" xlink:type="arc"/> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C_terseLabel_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Incremental accordion facility amount </link:label> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C_label_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Accordion Feature, Increase Limit </link:label> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C_documentation_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Accordion Feature, Increase Limit </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit" xlink:label="loc_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:to="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimit_BB269F238AB173C5BC41F9235A59952C" xlink:type="arc"/> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84_terseLabel_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Incremental accordion feature percentage of EBITDA </link:label> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84_label_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Accordion Feature, Increase Limit, Percentage Of Consolidated EBITDA </link:label> |
| | <link:label id="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84_documentation_en-US" xlink:label="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Line Of Credit Facility, Accordion Feature, Increase Limit, Percentage Of Consolidated EBITDA </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA" xlink:label="loc_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:to="lab_ara_LineOfCreditFacilityAccordionFeatureIncreaseLimitPercentageOfConsolidatedEBITDA_00F1E192EA2FBC386754F9235A599E84" xlink:type="arc"/> |
| | <link:label id="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56_terseLabel_en-US" xlink:label="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Costs associated with refinancing activities </link:label> |
| | <link:label id="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56_label_en-US" xlink:label="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs, Discount, And Transaction Costs </link:label> |
| | <link:label id="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56_documentation_en-US" xlink:label="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs, Discount, And Transaction Costs </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DebtIssuanceCostsDiscountAndTransactionCosts" xlink:label="loc_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:to="lab_ara_DebtIssuanceCostsDiscountAndTransactionCosts_3A8E3D8C9A27419B0F0EF9235A591E56" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt discount </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Unamortized Discount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7" xlink:to="lab_us-gaap_DebtInstrumentUnamortizedDiscount_1245B3AACDFF729C10C5F9235A5B64C7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred debt issuance costs </link:label> |
| | <link:label id="lab_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Issuance Costs, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C" xlink:to="lab_us-gaap_DeferredFinanceCostsGross_762F38A2C8733B1CA89DF9235A5AAC3C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4472D0B2A75BDBCFD266F9235A5DA6EB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Applicable margin </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Basis Spread on Variable Rate </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2114CA7B12FF483D7A87F9235A5CF343" xlink:type="arc"/> |
| | <link:label id="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C_terseLabel_en-US" xlink:label="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Required prepayment </link:label> |
| | <link:label id="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C_label_en-US" xlink:label="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Required Prepayment </link:label> |
| | <link:label id="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C_documentation_en-US" xlink:label="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Required Prepayment </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DebtInstrumentRequiredPrepayment" xlink:label="loc_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:to="lab_ara_DebtInstrumentRequiredPrepayment_6AF37B366D1872318CBEF9235A5D904C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Quarterly installment payment </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Periodic Payment </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentPeriodicPayment" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5" xlink:to="lab_us-gaap_DebtInstrumentPeriodicPayment_155111DD63D327BEBBD3F9235A5D93F5" xlink:type="arc"/> |
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| | <link:label id="lab_us-gaap_DerivativeNumberOfInstrumentsHeld_12CFF9543F2EF13036CBF9235A5D913F_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNumberOfInstrumentsHeld_12CFF9543F2EF13036CBF9235A5D913F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of interest rate swap agreements </link:label> |
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| | <link:label id="lab_invest_DerivativeNotionalAmount_86041544D68185EE904CF9235A5EE925_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_86041544D68185EE904CF9235A5EE925" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap agreements notional amount </link:label> |
| | <link:label id="lab_invest_DerivativeNotionalAmount_86041544D68185EE904CF9235A5EE925_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_86041544D68185EE904CF9235A5EE925" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Notional Amount </link:label> |
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| | <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred_58BE0C67589C9F1FA94EF9235A5F5BCE_negatedLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred_58BE0C67589C9F1FA94EF9235A5F5BCE" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Reclassified into earnings from AOCI </link:label> |
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| | <link:label id="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7_negatedLabel_en-US" xlink:label="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Reclassified into interest expense from AOCI </link:label> |
| | <link:label id="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7_label_en-US" xlink:label="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Instruments Gain Loss Reclassified From Accumulated OCI Into Income Portion Net </link:label> |
| | <link:label id="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7_documentation_en-US" xlink:label="lab_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet" xlink:label="loc_ara_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOciIntoIncomePortionNet_39D9CFA22E035E8D3870F9235A5FC4C7" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_DD669856D63DE4552FBEF9235A609728_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_DD669856D63DE4552FBEF9235A609728" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Unrealized pre-tax gain of the Swaps </link:label> |
| | <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_DD669856D63DE4552FBEF9235A609728_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_DD669856D63DE4552FBEF9235A609728" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax </link:label> |
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| | <link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_3705EABD556F56820EBEBB4037B1F288_terseLabel_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock_3705EABD556F56820EBEBB4037B1F288" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selected Quarterly Financial Data (Unaudited) </link:label> |
| | <link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_3705EABD556F56820EBEBB4037B1F288_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock_3705EABD556F56820EBEBB4037B1F288" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Quarterly Financial Information [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_3705EABD556F56820EBEBB4037B1F288" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CEF2EB53D92984D1663FBB40396B0C76_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CEF2EB53D92984D1663FBB40396B0C76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated annual amortization expense related to amortizable intangible </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CEF2EB53D92984D1663FBB40396B0C76_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CEF2EB53D92984D1663FBB40396B0C76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_CEF2EB53D92984D1663FBB40396B0C76" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_68CD7C17DC773193A9AABB40396C416B_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_68CD7C17DC773193A9AABB40396C416B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_68CD7C17DC773193A9AABB40396C416B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_68CD7C17DC773193A9AABB40396C416B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months </link:label> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_C357E1A14D8D9CC73E8EBB40396CC468_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_C357E1A14D8D9CC73E8EBB40396CC468" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_C357E1A14D8D9CC73E8EBB40396CC468_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_C357E1A14D8D9CC73E8EBB40396CC468" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Two </link:label> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_EB52D2ED1B42B284E9B8BB40396CC916_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_EB52D2ED1B42B284E9B8BB40396CC916" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_EB52D2ED1B42B284E9B8BB40396CC916_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_EB52D2ED1B42B284E9B8BB40396CC916" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Three </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_0AAB874376C4B1FD5B73BB40396C0A8A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_0AAB874376C4B1FD5B73BB40396C0A8A" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_0AAB874376C4B1FD5B73BB40396C0A8A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Five </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5CF9C491AB650C178BB4BB40396C0C70" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F_verboseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, after Year Five </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_C8FDE995B6D1E2A9CDB4BB40396C6B1F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Leases </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_39B3775B05B2592EA35FC38B4EC777F5" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CC312B513445A340C0CDC38B4EC787BB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_6DFBF91D7C779FBAC416C38B4EC8FA20" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_5EC27EB1FE539E68AAFDC38B4EC837ED" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_FD016706C1544A26A3FDC38B4EC87462" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_FA28A04CBD3C6D1B447AC38B4EC84C0A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_1CB02A4D36BF802F3847C38B4EC8C45B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating leases </link:label> |
| | <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Future Minimum Payments Due </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_7C8E0D61E3CA6812DCD2C38B4EC8024C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Less: Sublease Receipts </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract_78E94AA49C2AA59C63C6C38B4EC8AD3C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049_verboseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, Next Twelve Months </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear_60789F37B4364F36E8B0C38B4EC82049" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Two Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears_172D0871D9AA1763DA56C38B4EC85911" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Three Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears_28B8B33839426F8DC5F0C38B4EC8E7C6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Four Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears_F5B380FA0493791739B6C38B4EC85C66" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Five Years </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears_E2CD40EFB47BAA7072DDC38B4EC98073" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291_terseLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions, Thereafter </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter_5164D715B3F5F227822DC38B4EC94291" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B_totalLabel_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total sublease receipts </link:label> |
| | <link:label id="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B_label_en-US" xlink:label="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Future Minimum Sublease Rentals, Sale Leaseback Transactions </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions" xlink:label="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B" xlink:to="lab_us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions_EBCF56B30A085EE6651CC38B4EC9E20B" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35_terseLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Lease </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> No definition available. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueFiscalYearMaturityAbstract_F4655F62BBC907C9C7D8C38B4EC90A35" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Next Twelve Months </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of next fiscal year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsNextTwelveMonths_585807A77167DD6AF26BC38B4EC9BAB2" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Due in Two Years </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInTwoYears_34E292F14C303C63E794C38B4EC953DE" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Due in Three Years </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInThreeYears_7E4021E9025FCFAFB1C7C38B4EC9CAA7" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Due in Four Years </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFourYears_B7368282D734F1AFD9F1C38B4EC9D938" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Due in Five Years </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueInFiveYears_5117B2DCA3DC71B09766C38B4EC97D16" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments, Due Thereafter </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDueThereafter_CC8A10C640F90D048AFEC38B4EC9F1B7" xlink:type="arc"/> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B_totalLabel_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total net lease obligation </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B_label_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Net of Sublease Receipts, Future Minimum Payments Due </link:label> |
| | <link:label id="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B_documentation_en-US" xlink:label="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of required minimum rental payments, net of sublease receipts for leases having an initial or remaining non-cancelable letter-terms in excess of one year. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue" xlink:label="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:to="lab_ara_OperatingLeasesNetOfSubleaseReceiptsFutureMinimumPaymentsDue_222B3254141979977043C38B4EC9156B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_023FA2313D412D7CCCCAF8B81463CA8A_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_023FA2313D412D7CCCCAF8B81463CA8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_023FA2313D412D7CCCCAF8B81463CA8A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_023FA2313D412D7CCCCAF8B81463CA8A" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_023FA2313D412D7CCCCAF8B81463CA8A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03_terseLabel_en-US" xlink:label="lab_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Obligations under contracts related to the construction of clinics </link:label> |
| | <link:label id="lab_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03_label_en-US" xlink:label="lab_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contractual Obligation </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractualObligation" xlink:label="loc_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03" xlink:to="lab_us-gaap_ContractualObligation_C47A84B6F216152A58E1F8B814669C03" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase obligations for minimum purchase commitments </link:label> |
| | <link:label id="lab_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B_label_en-US" xlink:label="lab_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermPurchaseCommitmentAmount" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B" xlink:to="lab_us-gaap_LongTermPurchaseCommitmentAmount_2B4E0B23602B58208974F8B817B3872B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase obligations, term </link:label> |
| | <link:label id="lab_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605_label_en-US" xlink:label="lab_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Purchase Commitment, Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermPurchaseCommitmentPeriod" xlink:label="loc_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605" xlink:to="lab_us-gaap_LongtermPurchaseCommitmentPeriod_0428FE0AD1B81955217FF8BA13B18605" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeStatementAbstract_A9D4E157AEAE6B0FCACBC004099DE232_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_A9D4E157AEAE6B0FCACBC004099DE232" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_A9D4E157AEAE6B0FCACBC004099DE232" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_A9D4E157AEAE6B0FCACBC004099DE232" xlink:to="lab_us-gaap_IncomeStatementAbstract_A9D4E157AEAE6B0FCACBC004099DE232" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5_terseLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patient service operating revenues </link:label> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5_label_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Health Care Organization, Patient Service Revenue </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HealthCareOrganizationPatientServiceRevenue" xlink:label="loc_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5" xlink:to="lab_us-gaap_HealthCareOrganizationPatientServiceRevenue_7C603A35DCA5B1B59FD9C004099D69F5" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0_negatedLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Provision for uncollectible accounts </link:label> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0_label_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Health Care Organization, Patient Service Revenue Provision for Bad Debts </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts" xlink:label="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0" xlink:to="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueProvisionforBadDebts_3F67CF644909043C2C58C004099E37D0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064_totalLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net patient service operating revenues </link:label> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064_label_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Health Care Organization, Patient Service Revenue Less Provision for Bad Debts </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts" xlink:label="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064" xlink:to="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_DA01000C4834DBCF66E4C004099EA064" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating expenses: </link:label> |
| | <link:label id="lab_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129_label_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expenses [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129" xlink:to="lab_us-gaap_OperatingExpensesAbstract_BCA7C2AC4C79CEAB0770C004099E6129" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68_verboseLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Patient care costs </link:label> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68_label_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Health Care Organization, Expenses, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HealthCareOrganizationExpensesNet" xlink:label="loc_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68" xlink:to="lab_us-gaap_HealthCareOrganizationExpensesNet_9EF76E651B3A4E4F1F6AC004099EBE68" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> General and administrative </link:label> |
| | <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> General and Administrative Expense </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C" xlink:to="lab_us-gaap_GeneralAndAdministrativeExpense_75567D3A21458808ABB1C004099EBC2C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0_verboseLabel_en-US" xlink:label="lab_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Transaction-related costs (Notes 3 and 14) </link:label> |
| | <link:label id="lab_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0_label_en-US" xlink:label="lab_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Professional Fees </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="loc_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0" xlink:to="lab_us-gaap_ProfessionalFees_7F5B8368408112789063C004099EFEB0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label> |
| | <link:label id="lab_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F_label_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Depletion and Amortization, Nonproduction </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F" xlink:to="lab_us-gaap_DepreciationAndAmortization_ADEA31DDF762549EA134C004099EFE7F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42_terseLabel_en-US" xlink:label="lab_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Certain legal matters (Note 22) </link:label> |
| | <link:label id="lab_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42_label_en-US" xlink:label="lab_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Legal Fees </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LegalFees" xlink:label="loc_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42" xlink:to="lab_us-gaap_LegalFees_78973536F9A593A5BDFCC004099EDF42" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating expenses </link:label> |
| | <link:label id="lab_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs and Expenses </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E" xlink:to="lab_us-gaap_CostsAndExpenses_1B14ADB6BEEB8B161CAAC004099ED69E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating income </link:label> |
| | <link:label id="lab_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67" xlink:to="lab_us-gaap_OperatingIncomeLoss_6AB5F54EB2E8B2F1D186C004099E0F67" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3_terseLabel_en-US" xlink:label="lab_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense, net </link:label> |
| | <link:label id="lab_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3_label_en-US" xlink:label="lab_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Income (Expense), Nonoperating, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3" xlink:to="lab_us-gaap_InterestIncomeExpenseNonoperatingNet_452E3A718A1AE70CECAFC004099E27C3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1_verboseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Loss on early extinguishment of debt </link:label> |
| | <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Extinguishment of Debt </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_F4C3ED5D641A639116CFC004099EB4F1" xlink:type="arc"/> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D_terseLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement income </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Income </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount of income received through, income tax receivable agreement, during the period. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementIncome" xlink:label="loc_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:to="lab_ara_IncomeTaxReceivableAgreementIncome_C8C8E5FCE02698252FD7C004099EC29D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income before income taxes </link:label> |
| | <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_DE79E55E4361B8D9E697C004099F2CCF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax expense (benefit) </link:label> |
| | <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_53C667D29C59938EBB10C004099F45EC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProfitLoss_5FB24559B559BDAD7C72C004099FEB93_totalLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_5FB24559B559BDAD7C72C004099FEB93" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_5FB24559B559BDAD7C72C004099FEB93" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_5FB24559B559BDAD7C72C004099FEB93" xlink:to="lab_us-gaap_ProfitLoss_5FB24559B559BDAD7C72C004099FEB93" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_014AED4F8CDCE89DB8A4C004099F1458_negatedLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_014AED4F8CDCE89DB8A4C004099F1458" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: Net income attributable to noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_014AED4F8CDCE89DB8A4C004099F1458_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_014AED4F8CDCE89DB8A4C004099F1458" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Income (Loss) Attributable to Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_014AED4F8CDCE89DB8A4C004099F1458" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NetIncomeLoss_F8443323A268664C4DC1C004099FBCE5_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_F8443323A268664C4DC1C004099FBCE5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) attributable to American Renal Associates Holdings, Inc. </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_F8443323A268664C4DC1C004099FBCE5" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_270EFCC8BA3E68C24EB2C004099F7BE7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_270EFCC8BA3E68C24EB2C004099F7BE7" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Less: Change in the difference between the redemption value and estimated fair value for accounting purposes of the related noncontrolling interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment" xlink:label="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_270EFCC8BA3E68C24EB2C004099F7BE7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_270EFCC8BA3E68C24EB2C004099F7BE7" xlink:to="lab_us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment_270EFCC8BA3E68C24EB2C004099F7BE7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EarningsPerShareAbstract_00892A98D262562E78FAC004099FD11F_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_00892A98D262562E78FAC004099FD11F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> (Loss) earnings per share (Note 17): </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_00892A98D262562E78FAC004099FD11F" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareBasic_2DDD85DDD288B1C42C21C004099FABF4_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_2DDD85DDD288B1C42C21C004099FABF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic (in USD per share) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_2DDD85DDD288B1C42C21C004099FABF4" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EarningsPerShareDiluted_8A4F867DE886FE21113EC004099F5DF8_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_8A4F867DE886FE21113EC004099F5DF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Diluted (in USD per share) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_8A4F867DE886FE21113EC004099F5DF8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_2D7A184877B9A7E3A5DBC004099FA152_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_2D7A184877B9A7E3A5DBC004099FA152" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average number of common shares outstanding </link:label> |
| | <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_2D7A184877B9A7E3A5DBC004099FA152_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_2D7A184877B9A7E3A5DBC004099FA152" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Diluted [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_2D7A184877B9A7E3A5DBC004099FA152" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C06596BE052EB17821D4C004099F2696_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C06596BE052EB17821D4C004099F2696" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C06596BE052EB17821D4C004099F2696" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C06596BE052EB17821D4C004099F2696" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_C06596BE052EB17821D4C004099F2696" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_A9E20C6275A9C1ADB216C004099FBE85_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_A9E20C6275A9C1ADB216C004099FBE85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Diluted (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_A9E20C6275A9C1ADB216C004099FBE85" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_A9E20C6275A9C1ADB216C004099FBE85" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_A9E20C6275A9C1ADB216C004099FBE85" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividends declared per share (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1_label_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock, Dividends, Per Share, Declared </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1" xlink:to="lab_us-gaap_CommonStockDividendsPerShareDeclared_FED98D6E78E152AC39D3C004099FA8A1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and Equipment </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_644BDCE0DD17E2465DABF6A410F9A7D4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-Based Compensation </link:label> |
| | <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2E597BA3D91738363E2EF6A41064207D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid Expenses and Other Current Assets </link:label> |
| | <link:label id="lab_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477_label_en-US" xlink:label="lab_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Current Assets [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCurrentAssetsTextBlock" xlink:label="loc_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477" xlink:to="lab_us-gaap_OtherCurrentAssetsTextBlock_246925999A1145795461F925E8B6D477" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Cash and Restricted Cash Reported Within the Balance Sheet to the Total shown in the Statement of Cash Flows </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Cash and Cash Equivalents [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC" xlink:to="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_B2D2557649DDA49D43A8BEECE494FBBC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Axis] </link:label> |
| | <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Measurement Frequency [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis_C7AB21D86EA74CE2EBF6E46855250376" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurement Frequency [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain_4626A5963A7D8F0B5607E46855262B02" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Recurring basis </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Measurements, Recurring [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember_C3A7251418F5C5B24F9FE468552623AB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label> |
| | <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Hierarchy [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_FF44D2BE55162F59C5D3E4685526E004" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy [Domain] </link:label> |
| | <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Hierarchy [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_BABC0CB7BB3F2DCA4C75E4685526A3DA" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueInputsLevel1Member_F4BD8B1109D436FF4D8EE4685528B8FE_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_F4BD8B1109D436FF4D8EE4685528B8FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 1 </link:label> |
| | <link:label id="lab_us-gaap_FairValueInputsLevel1Member_F4BD8B1109D436FF4D8EE4685528B8FE_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_F4BD8B1109D436FF4D8EE4685528B8FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 1 [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_F4BD8B1109D436FF4D8EE4685528B8FE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FairValueInputsLevel2Member_57512023808CF3BEE7B1E46855295A3E_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_57512023808CF3BEE7B1E46855295A3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 2 </link:label> |
| | <link:label id="lab_us-gaap_FairValueInputsLevel2Member_57512023808CF3BEE7B1E46855295A3E_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_57512023808CF3BEE7B1E46855295A3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 2 [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_57512023808CF3BEE7B1E46855295A3E" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FairValueInputsLevel3Member_11DCCCBD52DDACAC1C0AE46855295785_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_11DCCCBD52DDACAC1C0AE46855295785" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Level 3 </link:label> |
| | <link:label id="lab_us-gaap_FairValueInputsLevel3Member_11DCCCBD52DDACAC1C0AE46855295785_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_11DCCCBD52DDACAC1C0AE46855295785" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Inputs, Level 3 [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_11DCCCBD52DDACAC1C0AE46855295785" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BalanceSheetLocationAxis_E28554AE66483FAD3795E468552ADAE9_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_E28554AE66483FAD3795E468552ADAE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label> |
| | <link:label id="lab_us-gaap_BalanceSheetLocationAxis_E28554AE66483FAD3795E468552ADAE9_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_E28554AE66483FAD3795E468552ADAE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_E28554AE66483FAD3795E468552ADAE9" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BalanceSheetLocationDomain_759D9BA026CB36D672CAE468552A566D_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_759D9BA026CB36D672CAE468552A566D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Domain] </link:label> |
| | <link:label id="lab_us-gaap_BalanceSheetLocationDomain_759D9BA026CB36D672CAE468552A566D_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_759D9BA026CB36D672CAE468552A566D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Balance Sheet Location [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_759D9BA026CB36D672CAE468552A566D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_BB46FF6B33054F58ABF4E468552AF010_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_BB46FF6B33054F58ABF4E468552AF010" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current asset </link:label> |
| | <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_BB46FF6B33054F58ABF4E468552AF010_label_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_BB46FF6B33054F58ABF4E468552AF010" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expenses and Other Current Assets [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_BB46FF6B33054F58ABF4E468552AF010" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherNoncurrentAssetsMember_158229ADAC7A93F16054E468552CBEE2_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentAssetsMember_158229ADAC7A93F16054E468552CBEE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term assets </link:label> |
| | <link:label id="lab_us-gaap_OtherNoncurrentAssetsMember_158229ADAC7A93F16054E468552CBEE2_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentAssetsMember_158229ADAC7A93F16054E468552CBEE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncurrent Assets [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_158229ADAC7A93F16054E468552CBEE2" xlink:type="locator"/> |
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| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888_terseLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement payable </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement Payable [Member] </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Primary financial statement caption encompassing income tax receivable agreement payable. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementPayableMember" xlink:label="loc_ara_IncomeTaxReceivableAgreementPayableMember_E9E2B5C7F3ECF953BCCEE468552CB888" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_F0437FA6EEB46FBC264FE468552CF3C4_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_F0437FA6EEB46FBC264FE468552CF3C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses and other current liabilities </link:label> |
| | <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_F0437FA6EEB46FBC264FE468552CF3C4_label_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_F0437FA6EEB46FBC264FE468552CF3C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable and Accrued Liabilities [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_F0437FA6EEB46FBC264FE468552CF3C4" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_160936E41FA6EA7F2E93E468552C624D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_160936E41FA6EA7F2E93E468552C624D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term liabilities </link:label> |
| | <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_160936E41FA6EA7F2E93E468552C624D_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_160936E41FA6EA7F2E93E468552C624D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncurrent Liabilities [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_160936E41FA6EA7F2E93E468552C624D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap agreements asset </link:label> |
| | <link:label id="lab_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51_label_en-US" xlink:label="lab_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Asset </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51" xlink:to="lab_us-gaap_DerivativeAssets_86A483C1C58B94D9FC47E468552DAE51" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_0883AD8D54DC53535A9CE468552DC4FD_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_0883AD8D54DC53535A9CE468552DC4FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tax receivable agreement liability </link:label> |
| | <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_0883AD8D54DC53535A9CE468552DC4FD_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_0883AD8D54DC53535A9CE468552DC4FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Obligations, Fair Value Disclosure </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_0883AD8D54DC53535A9CE468552DC4FD" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DerivativeLiabilities_E8B094A14812BDFF66DCE468552DF2AE_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_E8B094A14812BDFF66DCE468552DF2AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest rate swap agreements liability </link:label> |
| | <link:label id="lab_us-gaap_DerivativeLiabilities_E8B094A14812BDFF66DCE468552DF2AE_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_E8B094A14812BDFF66DCE468552DF2AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_E8B094A14812BDFF66DCE468552DF2AE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure_A815F7BC5C691F0ECA74E468552D2109_totalLabel_en-US" xlink:label="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure_A815F7BC5C691F0ECA74E468552D2109" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total Liabilities </link:label> |
| | <link:label id="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure_A815F7BC5C691F0ECA74E468552D2109_label_en-US" xlink:label="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure_A815F7BC5C691F0ECA74E468552D2109" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Financial Liabilities Fair Value Disclosure </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_A815F7BC5C691F0ECA74E468552D2109" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_79A2DA93DC58158128F7E468552FB353_terseLabel_en-US" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_79A2DA93DC58158128F7E468552FB353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests subject to put provisions </link:label> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A55E50E8F09B2E2065D6C0A3FC459601_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_A55E50E8F09B2E2065D6C0A3FC459601" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of Shares </link:label> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_6556D444841E185855B7C075CB671390_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_6556D444841E185855B7C075CB671390" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Granted (in shares) </link:label> |
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| | <link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of assumptions used for options granted to acquire Common Stock and the fair value at the date of grant </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E" xlink:to="lab_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_E8D6DB76C58598395E44C00408A9068E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of information concerning options activity for options to acquire Common Stock </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock_AF702A605EE677A43FE3C00408A9B30D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of restricted stock award activity </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49" xlink:to="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7B6FE7D38131C24261C9C071B2275F49" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restricted cash included in prepaid expenses and other current assets </link:label> |
| | <link:label id="lab_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47_label_en-US" xlink:label="lab_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restricted Cash </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedCash" xlink:label="loc_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47" xlink:to="lab_us-gaap_RestrictedCash_0983056F8A331A62DD14BEEF0A9FAA47" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total cash and restricted cash shown in the statement of cash flows </link:label> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_AB5527697E9C5A3441DABEEF78409E1D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_3224AC783F9EF0121A5FE46853BFFD2E_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_3224AC783F9EF0121A5FE46853BFFD2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_3224AC783F9EF0121A5FE46853BFFD2E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_3224AC783F9EF0121A5FE46853BFFD2E" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount_3224AC783F9EF0121A5FE46853BFFD2E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946_negatedLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: discounts and fees, net of accumulated amortization </link:label> |
| | <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946" xlink:to="lab_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_04023EDD0F12097EFE50E46853C06946" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermDebtCurrent_CD57783A727C009E37B8E46853C0E9E1_negatedLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtCurrent_CD57783A727C009E37B8E46853C0E9E1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less: current maturities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_CD57783A727C009E37B8E46853C0E9E1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtCurrent_CD57783A727C009E37B8E46853C0E9E1" xlink:to="lab_us-gaap_LongTermDebtCurrent_CD57783A727C009E37B8E46853C0E9E1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermDebtNoncurrent_35EF43AE7546B66244CFE46853C14520_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_35EF43AE7546B66244CFE46853C14520" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt excluding current maturities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_35EF43AE7546B66244CFE46853C14520" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_35EF43AE7546B66244CFE46853C14520" xlink:to="lab_us-gaap_LongTermDebtNoncurrent_35EF43AE7546B66244CFE46853C14520" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SubsequentEventsAbstract_C91669BF48F11771D740D28641F5231C_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsAbstract_C91669BF48F11771D740D28641F5231C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Events [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_us-gaap_SubsequentEventsAbstract_C91669BF48F11771D740D28641F5231C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract_C91669BF48F11771D740D28641F5231C" xlink:to="lab_us-gaap_SubsequentEventsAbstract_C91669BF48F11771D740D28641F5231C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event </link:label> |
| | <link:label id="lab_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2_label_en-US" xlink:label="lab_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Events [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2" xlink:to="lab_us-gaap_SubsequentEventsTextBlock_62134E3C3958593A3C28D28641F816C2" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_2695079775561A8F072ABE3B43B78E80_label_en-US" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_2695079775561A8F072ABE3B43B78E80" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable and Accrued Liabilities, Current [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_2695079775561A8F072ABE3B43B78E80" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract_42F7F19F3F459C5A720BBE3B43B71641_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract_42F7F19F3F459C5A720BBE3B43B71641" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and benefits: </link:label> |
| | <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract_42F7F19F3F459C5A720BBE3B43B71641_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract_42F7F19F3F459C5A720BBE3B43B71641" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee-related Liabilities, Current [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrentAbstract_42F7F19F3F459C5A720BBE3B43B71641" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccruedSalariesCurrent_F4108F29DA4682B97EB9BE3B43B7FE17_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedSalariesCurrent_F4108F29DA4682B97EB9BE3B43B7FE17" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation </link:label> |
| | <link:label id="lab_us-gaap_AccruedSalariesCurrent_F4108F29DA4682B97EB9BE3B43B7FE17_label_en-US" xlink:label="lab_us-gaap_AccruedSalariesCurrent_F4108F29DA4682B97EB9BE3B43B7FE17" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Salaries, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedSalariesCurrent" xlink:label="loc_us-gaap_AccruedSalariesCurrent_F4108F29DA4682B97EB9BE3B43B7FE17" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccruedVacationCurrent_BA8554AD012D56C1C9EEBE3B43B7ABA0_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedVacationCurrent_BA8554AD012D56C1C9EEBE3B43B7ABA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued vacation </link:label> |
| | <link:label id="lab_us-gaap_AccruedVacationCurrent_BA8554AD012D56C1C9EEBE3B43B7ABA0_label_en-US" xlink:label="lab_us-gaap_AccruedVacationCurrent_BA8554AD012D56C1C9EEBE3B43B7ABA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Vacation, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedVacationCurrent" xlink:label="loc_us-gaap_AccruedVacationCurrent_BA8554AD012D56C1C9EEBE3B43B7ABA0" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_702BE02EB79BDB15C8F6BE3B43BC2596_totalLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_702BE02EB79BDB15C8F6BE3B43BC2596" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and benefits </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_702BE02EB79BDB15C8F6BE3B43BC2596" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccruedLiabilitiesCurrentAbstract_39177B1ACB1E689BF6C1BE3B43BCA3B9_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrentAbstract_39177B1ACB1E689BF6C1BE3B43BCA3B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses and other current liabilities: </link:label> |
| | <link:label id="lab_us-gaap_AccruedLiabilitiesCurrentAbstract_39177B1ACB1E689BF6C1BE3B43BCA3B9_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrentAbstract_39177B1ACB1E689BF6C1BE3B43BCA3B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_39177B1ACB1E689BF6C1BE3B43BCA3B9" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_CustomerRefundLiabilityCurrent_328D5E6056D8CEEF5398BE3B43BC1F75_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRefundLiabilityCurrent_328D5E6056D8CEEF5398BE3B43BC1F75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payor refunds and retractions </link:label> |
| | <link:label id="lab_us-gaap_CustomerRefundLiabilityCurrent_328D5E6056D8CEEF5398BE3B43BC1F75_label_en-US" xlink:label="lab_us-gaap_CustomerRefundLiabilityCurrent_328D5E6056D8CEEF5398BE3B43BC1F75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer Refund Liability, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerRefundLiabilityCurrent" xlink:label="loc_us-gaap_CustomerRefundLiabilityCurrent_328D5E6056D8CEEF5398BE3B43BC1F75" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_5E64B4E14B2461AA7B65BE3B43BD24EA_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_5E64B4E14B2461AA7B65BE3B43BD24EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label> |
| | <link:label id="lab_us-gaap_OtherAccruedLiabilitiesCurrent_5E64B4E14B2461AA7B65BE3B43BD24EA_label_en-US" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent_5E64B4E14B2461AA7B65BE3B43BD24EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Accrued Liabilities, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_5E64B4E14B2461AA7B65BE3B43BD24EA" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_B0BC17233FE438C9533FBE3B43BD409A_totalLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_B0BC17233FE438C9533FBE3B43BD409A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses and other current liabilities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_B0BC17233FE438C9533FBE3B43BD409A" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DebtDisclosureAbstract_A306BAC1509A726950A2BB40391BCEEA_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_A306BAC1509A726950A2BB40391BCEEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_A306BAC1509A726950A2BB40391BCEEA" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B81E7E2EF81FA16E8BB5BB40391B2620_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B81E7E2EF81FA16E8BB5BB40391B2620" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> 2018 </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B81E7E2EF81FA16E8BB5BB40391B2620_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B81E7E2EF81FA16E8BB5BB40391B2620" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_B81E7E2EF81FA16E8BB5BB40391B2620" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2019 </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Two </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_F263492FF9DCD12FA8EEBB40391BB598" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_8C798DC2D2A4B86A5714BB40391BB33B_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_8C798DC2D2A4B86A5714BB40391BB33B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2020 </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_8C798DC2D2A4B86A5714BB40391BB33B_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_8C798DC2D2A4B86A5714BB40391BB33B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Three </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_8C798DC2D2A4B86A5714BB40391BB33B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_A1E9596E0456D6173BBBBB40391BCB5F_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_A1E9596E0456D6173BBBBB40391BCB5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2021 </link:label> |
| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_A1E9596E0456D6173BBBBB40391BCB5F_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_A1E9596E0456D6173BBBBB40391BCB5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Maturities, Repayments of Principal in Year Four </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_A1E9596E0456D6173BBBBB40391BCB5F" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_970C9DACE043EE61ED96BB40391BC443_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_970C9DACE043EE61ED96BB40391BC443" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2022 </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_970C9DACE043EE61ED96BB40391BC443" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_C384CD3144A0E56B137CBB40391B5F61_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_C384CD3144A0E56B137CBB40391B5F61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Thereafter </link:label> |
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| | <link:label id="lab_dei_EntityCentralIndexKey_81E8853ECFA7B1516990CA94C0EB13A5_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_81E8853ECFA7B1516990CA94C0EB13A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_81E8853ECFA7B1516990CA94C0EB13A5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_81E8853ECFA7B1516990CA94C0EB13A5" xlink:to="lab_dei_EntityCentralIndexKey_81E8853ECFA7B1516990CA94C0EB13A5" xlink:type="arc"/> |
| | <link:label id="lab_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A_terseLabel_en-US" xlink:label="lab_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Type </link:label> |
| | <link:label id="lab_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A_label_en-US" xlink:label="lab_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Type </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A" xlink:to="lab_dei_DocumentType_03B4C049ADECE65ABF9ECA94C0EB4C0A" xlink:type="arc"/> |
| | <link:label id="lab_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label> |
| | <link:label id="lab_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685" xlink:to="lab_dei_DocumentPeriodEndDate_DA78AB6243926C19CF5ECA94C0EB6685" xlink:type="arc"/> |
| | <link:label id="lab_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amendment Flag </link:label> |
| | <link:label id="lab_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7_label_en-US" xlink:label="lab_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amendment Flag </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7" xlink:to="lab_dei_AmendmentFlag_892C2EF69722C4E0FB63CA94C0EC65C7" xlink:type="arc"/> |
| | <link:label id="lab_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label> |
| | <link:label id="lab_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current Fiscal Year End Date </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215" xlink:to="lab_dei_CurrentFiscalYearEndDate_9F0FC45A5B9038966886CA94C0EC3215" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Well-known Seasoned Issuer </link:label> |
| | <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Well-known Seasoned Issuer </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer_F016D53467D4600C85EFCA94C0EC79F6" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A_terseLabel_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Voluntary Filers </link:label> |
| | <link:label id="lab_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A_label_en-US" xlink:label="lab_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Voluntary Filers </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A" xlink:to="lab_dei_EntityVoluntaryFilers_3AEAFB853A24FD49E8CECA94C0EC274A" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label> |
| | <link:label id="lab_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3" xlink:to="lab_dei_EntityCurrentReportingStatus_F60AFD9909C5F51E6084CA94C0ECA3A3" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label> |
| | <link:label id="lab_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD_label_en-US" xlink:label="lab_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Filer Category </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD" xlink:to="lab_dei_EntityFilerCategory_3D33EBB1D68F4A79A0C5CA94C0ECFFFD" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E_terseLabel_en-US" xlink:label="lab_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Public Float </link:label> |
| | <link:label id="lab_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E_label_en-US" xlink:label="lab_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Public Float </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E" xlink:to="lab_dei_EntityPublicFloat_D490465C396FD77CD505CA94C0EC474E" xlink:type="arc"/> |
| | <link:label id="lab_dei_EntityCommonStockSharesOutstanding_9319C459A5427F17879CCA94C0ECDC47_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_9319C459A5427F17879CCA94C0ECDC47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label> |
| | <link:label id="lab_dei_EntityCommonStockSharesOutstanding_9319C459A5427F17879CCA94C0ECDC47_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_9319C459A5427F17879CCA94C0ECDC47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_9319C459A5427F17879CCA94C0ECDC47" xlink:type="locator"/> |
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| | <link:label id="lab_dei_DocumentFiscalYearFocus_4A4A53A02A9C559D75E9CA94C0ECE1F6_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_4A4A53A02A9C559D75E9CA94C0ECE1F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label> |
| | <link:label id="lab_dei_DocumentFiscalYearFocus_4A4A53A02A9C559D75E9CA94C0ECE1F6_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_4A4A53A02A9C559D75E9CA94C0ECE1F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_4A4A53A02A9C559D75E9CA94C0ECE1F6" xlink:type="locator"/> |
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| | <link:label id="lab_dei_DocumentFiscalPeriodFocus_500F447532151C7728DECA94C0ECAF12_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_500F447532151C7728DECA94C0ECAF12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Fiscal Period Focus </link:label> |
| | <link:label id="lab_dei_DocumentFiscalPeriodFocus_500F447532151C7728DECA94C0ECAF12_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_500F447532151C7728DECA94C0ECAF12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Period Focus </link:label> |
| | <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_500F447532151C7728DECA94C0ECAF12" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_6F37BC066BCDF8546ED7C0DEB610E6FC_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_6F37BC066BCDF8546ED7C0DEB610E6FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Effective tax rate: </link:label> |
| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_6F37BC066BCDF8546ED7C0DEB610E6FC_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_6F37BC066BCDF8546ED7C0DEB610E6FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Percent [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_6F37BC066BCDF8546ED7C0DEB610E6FC" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_398BF51CE7C8C6CEE1E1C0DEB610D73E_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_398BF51CE7C8C6CEE1E1C0DEB610D73E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income tax provision at federal statutory rate </link:label> |
| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_398BF51CE7C8C6CEE1E1C0DEB610D73E_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_398BF51CE7C8C6CEE1E1C0DEB610D73E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_398BF51CE7C8C6CEE1E1C0DEB610D73E" xlink:type="locator"/> |
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| | <link:label id="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07_terseLabel_en-US" xlink:label="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in tax resulting from: </link:label> |
| | <link:label id="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07_label_en-US" xlink:label="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Effective Income Tax Rate Reconciliation, Percent [Abstract] </link:label> |
| | <link:label id="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07_documentation_en-US" xlink:label="lab_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> No definition available. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract" xlink:label="loc_ara_IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercentAbstract_0CBF4A7601FC15EC8D2BC0DEB619AD07" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_B564C09B229268241B83C0DEB619A800_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_B564C09B229268241B83C0DEB619A800" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> State taxes, net of federal benefit </link:label> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_0EE9CE2EBCCB6CE29A96C0DEB619567A_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_0EE9CE2EBCCB6CE29A96C0DEB619567A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling interests in passthrough entities </link:label> |
| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_0EE9CE2EBCCB6CE29A96C0DEB619567A_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_0EE9CE2EBCCB6CE29A96C0DEB619567A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent </link:label> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_7D59350DAD211FE78360C0DEB619EA6B_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_7D59350DAD211FE78360C0DEB619EA6B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Valuation allowance </link:label> |
| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_7D59350DAD211FE78360C0DEB619EA6B_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_7D59350DAD211FE78360C0DEB619EA6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_7D59350DAD211FE78360C0DEB619EA6B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_69118FF1FFCACCB8A88BC0DEB6198218_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_69118FF1FFCACCB8A88BC0DEB6198218" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other permanent items, net </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent_69118FF1FFCACCB8A88BC0DEB6198218" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_2F0DA9BBAE0D7302D8FDC0DEB61BDE6D_totalLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_2F0DA9BBAE0D7302D8FDC0DEB61BDE6D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Effective income tax rate </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_2F0DA9BBAE0D7302D8FDC0DEB61BDE6D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_574F3688B22EBD14697BC0DEB622409B_verboseLabel_en-US" xlink:label="lab_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_574F3688B22EBD14697BC0DEB622409B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Proposed audit adjustments </link:label> |
| | <link:label id="lab_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_574F3688B22EBD14697BC0DEB622409B_label_en-US" xlink:label="lab_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_574F3688B22EBD14697BC0DEB622409B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Adjustments, Settlements, and Unusual Provisions </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions" xlink:label="loc_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_574F3688B22EBD14697BC0DEB622409B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_EmployeeStockOptionMember_04BB780EF3F00A929F89C0983C00B995_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_04BB780EF3F00A929F89C0983C00B995" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock option </link:label> |
| | <link:label id="lab_us-gaap_EmployeeStockOptionMember_04BB780EF3F00A929F89C0983C00B995_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_04BB780EF3F00A929F89C0983C00B995" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Stock Option [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_04BB780EF3F00A929F89C0983C00B995" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D378AB90EF06C4526471C004089D3353_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D378AB90EF06C4526471C004089D3353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expected volatility </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D378AB90EF06C4526471C004089D3353_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D378AB90EF06C4526471C004089D3353" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label> |
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| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_0EC5D7257E973139E190C004089DFB99_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_0EC5D7257E973139E190C004089DFB99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average expected term in years </link:label> |
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| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_D78F345526DA0670E380C004089D5999_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_D78F345526DA0670E380C004089D5999" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk-free interest rate minimum </link:label> |
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| | <link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_46B92C7A8E7D9CCF1136BE3B436408CE_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_46B92C7A8E7D9CCF1136BE3B436408CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of long-term debt </link:label> |
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| | <link:label id="lab_ara_ScheduleOfEmployeeRelatedLiabilitiesTableTextblock_2259AE132B8249173DF4BB40396164E7_terseLabel_en-US" xlink:label="lab_ara_ScheduleOfEmployeeRelatedLiabilitiesTableTextblock_2259AE132B8249173DF4BB40396164E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of accrued compensation and benefits </link:label> |
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| | <link:label id="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_BC0E99F68C1C61CFCE1DBB403961EAA6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_BC0E99F68C1C61CFCE1DBB403961EAA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of accrued expenses and other current liabilities </link:label> |
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| | <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_88FFAA7DBD76CCC2520EF6A4110FA9FC_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_88FFAA7DBD76CCC2520EF6A4110FA9FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Intangible Assets and Goodwill </link:label> |
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| | <link:label id="lab_us-gaap_VariableInterestEntityNonconsolidatedCarryingAmountAssetsAndLiabilitiesAbstract_6AFA482FA8B5E1614D6FBB403957E24C_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityNonconsolidatedCarryingAmountAssetsAndLiabilitiesAbstract_6AFA482FA8B5E1614D6FBB403957E24C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity, Nonconsolidated, Carrying Amount, Assets and Liabilities, Net [Abstract] </link:label> |
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| | <link:label id="lab_us-gaap_RelatedPartyDomain_997E1BBD35F6D7C8F68BC39347276BAB_label_en-US" xlink:label="lab_us-gaap_RelatedPartyDomain_997E1BBD35F6D7C8F68BC39347276BAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_997E1BBD35F6D7C8F68BC39347276BAB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyDomain_997E1BBD35F6D7C8F68BC39347276BAB" xlink:to="lab_us-gaap_RelatedPartyDomain_997E1BBD35F6D7C8F68BC39347276BAB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239_terseLabel_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> American Renal Holdings Intermediate Company, LLC </link:label> |
| | <link:label id="lab_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239_label_en-US" xlink:label="lab_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Limited Liability Company [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LimitedLiabilityCompanyMember" xlink:label="loc_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239" xlink:to="lab_us-gaap_LimitedLiabilityCompanyMember_8C11AF683E72690900B6C39347279239" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements or Change in Accounting Principle [Line Items] </link:label> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements or Change in Accounting Principle [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8" xlink:to="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_99808839E4CC391C3FF7C393472862F8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage ownership of subsidiary </link:label> |
| | <link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment, Ownership Percentage </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294" xlink:to="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_E42E3A9C0D920A94E799C39347284294" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Assets_21B25518BC1DD3B4B187C3934728873B_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_21B25518BC1DD3B4B187C3934728873B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_21B25518BC1DD3B4B187C3934728873B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_21B25518BC1DD3B4B187C3934728873B" xlink:to="lab_us-gaap_Assets_21B25518BC1DD3B4B187C3934728873B" xlink:type="arc"/> |
| | <link:label id="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C_terseLabel_en-US" xlink:label="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage ownership of parent </link:label> |
| | <link:label id="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C_label_en-US" xlink:label="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equity Method Investment Ownership Parent Percentage </link:label> |
| | <link:label id="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C_documentation_en-US" xlink:label="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The percentage of ownership of common stock or equity participation in the investor accounted for under the equity method of accounting. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EquityMethodInvestmentOwnershipParentPercentage" xlink:label="loc_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:to="lab_ara_EquityMethodInvestmentOwnershipParentPercentage_9F9DC7269BF2B9FB6A33C39347285E4C" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D_terseLabel_en-US" xlink:label="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of dialysis clinics owned and operated </link:label> |
| | <link:label id="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D_label_en-US" xlink:label="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Dialysis Clinics Owned and Operated </link:label> |
| | <link:label id="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D_documentation_en-US" xlink:label="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of dialysis clinics owned and operated by the company. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfDialysisClinicsOwnedAndOperated" xlink:label="loc_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:to="lab_ara_NumberOfDialysisClinicsOwnedAndOperated_F2DCD70B62DE86755B63C3934728268D" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57_terseLabel_en-US" xlink:label="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of patients </link:label> |
| | <link:label id="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57_label_en-US" xlink:label="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Patients </link:label> |
| | <link:label id="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57_documentation_en-US" xlink:label="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Number of patients treated. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfPatients" xlink:label="loc_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:to="lab_ara_NumberOfPatients_8CD7417CF1F2CC0ABDDBC39347284B57" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of states </link:label> |
| | <link:label id="lab_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125_label_en-US" xlink:label="lab_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of States in which Entity Operates </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfStatesInWhichEntityOperates" xlink:label="loc_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125" xlink:to="lab_us-gaap_NumberOfStatesInWhichEntityOperates_2D21D9DF795496EF60CFC3934728B125" xlink:type="arc"/> |
| | <link:label id="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35_terseLabel_en-US" xlink:label="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Medicare bad debt claims </link:label> |
| | <link:label id="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35_label_en-US" xlink:label="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Health Care Organization Patient Service Revenue Estimate </link:label> |
| | <link:label id="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35_documentation_en-US" xlink:label="lab_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Health Care Organization Patient Service Revenue Estimate </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_HealthCareOrganizationPatientServiceRevenueEstimate" xlink:label="loc_ara_HealthCareOrganizationPatientServiceRevenueEstimate_4A5AF5EFFDBCE61200FEF6C10710BD35" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other </link:label> |
| | <link:label id="lab_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD" xlink:to="lab_us-gaap_OtherAssetsCurrent_E9C6631A342ADA8BCDD3F6A41133D3CD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3E53266BCF8A4777B60BF6A411332659_totalLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3E53266BCF8A4777B60BF6A411332659" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3E53266BCF8A4777B60BF6A411332659" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3E53266BCF8A4777B60BF6A411332659" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3E53266BCF8A4777B60BF6A411332659" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B3459E72736C965779BCBB403913A29B_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B3459E72736C965779BCBB403913A29B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of future minimum lease payments </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B3459E72736C965779BCBB403913A29B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B3459E72736C965779BCBB403913A29B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_B3459E72736C965779BCBB403913A29B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_DebtDisclosureTextBlock_E6CA34E525781438D5F2F6A410C6B33D_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_E6CA34E525781438D5F2F6A410C6B33D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt </link:label> |
| | <link:label id="lab_us-gaap_DebtDisclosureTextBlock_E6CA34E525781438D5F2F6A410C6B33D_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_E6CA34E525781438D5F2F6A410C6B33D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_E6CA34E525781438D5F2F6A410C6B33D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9654A495599767EDCFDFBB4038A2D607_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9654A495599767EDCFDFBB4038A2D607" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of basic and diluted earnings (loss) per share </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9654A495599767EDCFDFBB4038A2D607_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9654A495599767EDCFDFBB4038A2D607" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_9654A495599767EDCFDFBB4038A2D607" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979_terseLabel_en-US" xlink:label="lab_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Unusual Risk or Uncertainty [Table] </link:label> |
| | <link:label id="lab_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979_label_en-US" xlink:label="lab_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Unusual Risk or Uncertainty [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnusualRiskOrUncertaintyTable" xlink:label="loc_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979" xlink:to="lab_us-gaap_UnusualRiskOrUncertaintyTable_208B28077D17B449664FBB4037BC8979" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashFDICInsuredAmount_FA16BB6B3FEDF889E57CBB4037BDDCD1_verboseLabel_en-US" xlink:label="lab_us-gaap_CashFDICInsuredAmount_FA16BB6B3FEDF889E57CBB4037BDDCD1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Federal Deposit Insurance Corporation (FDIC) </link:label> |
| | <link:label id="lab_us-gaap_CashFDICInsuredAmount_FA16BB6B3FEDF889E57CBB4037BDDCD1_label_en-US" xlink:label="lab_us-gaap_CashFDICInsuredAmount_FA16BB6B3FEDF889E57CBB4037BDDCD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash, FDIC Insured Amount </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="loc_us-gaap_CashFDICInsuredAmount_FA16BB6B3FEDF889E57CBB4037BDDCD1" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee Benefit Plan </link:label> |
| | <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Pension and Other Postretirement Benefits Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CB832E0FB013D7773915BB4037D29328" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Value Measurements </link:label> |
| | <link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F" xlink:to="lab_us-gaap_FairValueDisclosuresTextBlock_399F397953E3E0CB3057BB40399FA65F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_580C7BC6B802D5C94C25F8BB164BF248_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_580C7BC6B802D5C94C25F8BB164BF248" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Pronouncements [Axis] </link:label> |
| | <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_580C7BC6B802D5C94C25F8BB164BF248_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_580C7BC6B802D5C94C25F8BB164BF248" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Pronouncements [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_580C7BC6B802D5C94C25F8BB164BF248" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_TypeOfAdoptionMember_F09FA7E5FDAA95833BDAF8BB164BD9BE_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_F09FA7E5FDAA95833BDAF8BB164BD9BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label> |
| | <link:label id="lab_us-gaap_TypeOfAdoptionMember_F09FA7E5FDAA95833BDAF8BB164BD9BE_label_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_F09FA7E5FDAA95833BDAF8BB164BD9BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Type of Adoption [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_F09FA7E5FDAA95833BDAF8BB164BD9BE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AccountingStandardsUpdate201609Member_3D9D5306B458A70808E5F8BB164B98E8_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201609Member_3D9D5306B458A70808E5F8BB164B98E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASU 2016-09 </link:label> |
| | <link:label id="lab_us-gaap_AccountingStandardsUpdate201609Member_3D9D5306B458A70808E5F8BB164B98E8_label_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201609Member_3D9D5306B458A70808E5F8BB164B98E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounting Standards Update 2016-09 [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201609Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201609Member_3D9D5306B458A70808E5F8BB164B98E8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A4D9E186DE4FE406CB19F8BB164BFD82_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A4D9E186DE4FE406CB19F8BB164BFD82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A4D9E186DE4FE406CB19F8BB164BFD82_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A4D9E186DE4FE406CB19F8BB164BFD82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_A4D9E186DE4FE406CB19F8BB164BFD82" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_E41DA2C18BDB09D2655EF8BB164B0F35_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_E41DA2C18BDB09D2655EF8BB164B0F35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_E41DA2C18BDB09D2655EF8BB164B0F35_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_E41DA2C18BDB09D2655EF8BB164B0F35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Type [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_E41DA2C18BDB09D2655EF8BB164B0F35" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BuildingMember_735F04807184B0595581F8BB164B969F_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingMember_735F04807184B0595581F8BB164B969F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Buildings </link:label> |
| | <link:label id="lab_us-gaap_BuildingMember_735F04807184B0595581F8BB164B969F_label_en-US" xlink:label="lab_us-gaap_BuildingMember_735F04807184B0595581F8BB164B969F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_735F04807184B0595581F8BB164B969F" xlink:type="locator"/> |
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| | <link:label id="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8_terseLabel_en-US" xlink:label="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equipment and information systems </link:label> |
| | <link:label id="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8_label_en-US" xlink:label="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equipment And Information System [Member] </link:label> |
| | <link:label id="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8_documentation_en-US" xlink:label="lab_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Tangible personal property used to produce goods and services and equipment used in the creation, maintenance and utilization of information systems which include computers and peripherals. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EquipmentAndInformationSystemMember" xlink:label="loc_ara_EquipmentAndInformationSystemMember_E8B575AACB8F60601F5EF8BB164B8ED8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_9EDD00115BD287D4D7CBF8BB164C1156_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_9EDD00115BD287D4D7CBF8BB164C1156" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Benchmark [Axis] </link:label> |
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| | <link:label id="lab_us-gaap_SalesRevenueServicesNetMember_1772BB8A354F5307E65FF8BB164C711D_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNetMember_1772BB8A354F5307E65FF8BB164C711D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales revenue </link:label> |
| | <link:label id="lab_us-gaap_SalesRevenueServicesNetMember_1772BB8A354F5307E65FF8BB164C711D_label_en-US" xlink:label="lab_us-gaap_SalesRevenueServicesNetMember_1772BB8A354F5307E65FF8BB164C711D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sales Revenue, Services, Net [Member] </link:label> |
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| | <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_0A0680AEED23A8A8BD18F8BB164CA04C_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_0A0680AEED23A8A8BD18F8BB164CA04C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_0A0680AEED23A8A8BD18F8BB164CA04C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_0A0680AEED23A8A8BD18F8BB164CA04C" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis_0A0680AEED23A8A8BD18F8BB164CA04C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Domain] </link:label> |
| | <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk Type [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain_880D71B28AB977582D14F8BB164C5A6F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patients as primary payor </link:label> |
| | <link:label id="lab_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3_label_en-US" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Customer Concentration Risk [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3" xlink:to="lab_us-gaap_CustomerConcentrationRiskMember_6DD2A92492985CB0919BF8BB164C13E3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement, Early Adoption [Axis] </link:label> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncement, Early Adoption [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionAxis" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_CBE484EDB10EBBEF939FF8BB164C7591" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Principles, Early Adoption [Domain] </link:label> |
| | <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF_label_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Principles, Early Adoption [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPrinciplesEarlyAdoptionMember" xlink:label="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF" xlink:to="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_C8ED711D7993B5D2DC0BF8BB164CF1DF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASU 2016-09 </link:label> |
| | <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments for New Accounting Principle, Early Adoption [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514" xlink:to="lab_us-gaap_AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember_68DF931DE19F027955C1F8BB164C6514" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403_verboseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Segment Information </link:label> |
| | <link:label id="lab_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403" xlink:to="lab_us-gaap_SegmentReportingAbstract_19C3BB05BC2C51E23C53F8BB164CC403" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of reportable segments </link:label> |
| | <link:label id="lab_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number of Reportable Segments </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4" xlink:to="lab_us-gaap_NumberOfReportableSegments_D12214B48AFB4F7C79CAF8BB164C23A4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts Receivable </link:label> |
| | <link:label id="lab_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, Net [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetAbstract" xlink:label="loc_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A" xlink:to="lab_us-gaap_AccountsReceivableNetAbstract_5D5E8E0992D37F5870ABF8BB164C940A" xlink:type="arc"/> |
| | <link:label id="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE_terseLabel_en-US" xlink:label="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payment received under government’s bundled payment system </link:label> |
| | <link:label id="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE_label_en-US" xlink:label="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage Of Receivable under Government’s Bundled Payment System </link:label> |
| | <link:label id="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE_documentation_en-US" xlink:label="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents percentage of payment received under government’s bundled payment system. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem" xlink:label="loc_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:to="lab_ara_PercentageOfReceivableUnderGovernmentsBundledPaymentSystem_C055B3B98AD7618CFDDAF8BB164D09AE" xlink:type="arc"/> |
| | <link:label id="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A_terseLabel_en-US" xlink:label="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Percentage of total receivables where the patient is primary payor </link:label> |
| | <link:label id="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A_label_en-US" xlink:label="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage Of Total Receivables Where Patient Is Primary Payor </link:label> |
| | <link:label id="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A_documentation_en-US" xlink:label="lab_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents percentage of total receivables where the patient is primary payor. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor" xlink:label="loc_ara_PercentageOfTotalReceivablesWherePatientIsPrimaryPayor_96A9B44C17B6F6D7C3FCF8BB164D361A" xlink:type="locator"/> |
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| | <link:label id="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B_terseLabel_en-US" xlink:label="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Patient accounts receivable from Medicare and Medicaid programs </link:label> |
| | <link:label id="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B_label_en-US" xlink:label="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Patient Accounts Receivable, Gross </link:label> |
| | <link:label id="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B_documentation_en-US" xlink:label="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of patient accounts receivable, gross </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PatientAccountsReceivableGross" xlink:label="loc_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:to="lab_ara_PatientAccountsReceivableGross_E3ACBAABC8AE360BB8EAF8BB164DA38B" xlink:type="arc"/> |
| | <link:label id="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A_terseLabel_en-US" xlink:label="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum percent any other payor of total patient accounts receivable </link:label> |
| | <link:label id="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A_label_en-US" xlink:label="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Percentage of Accounts Receivable of Total Patient </link:label> |
| | <link:label id="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A_documentation_en-US" xlink:label="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Percentage of accounts receivable of total patient. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PercentageOfAccountsReceivableOfTotalPatient" xlink:label="loc_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:to="lab_ara_PercentageOfAccountsReceivableOfTotalPatient_AF1C91F128311292CCA5F8BB164D6D5A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_47EEF329A115AE60C082F8BB164D23AB_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract_47EEF329A115AE60C082F8BB164D23AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and Equipment </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_47EEF329A115AE60C082F8BB164D23AB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_47EEF329A115AE60C082F8BB164D23AB" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract_47EEF329A115AE60C082F8BB164D23AB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_7946529B503302300ABDF8BB164D3B9B_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_7946529B503302300ABDF8BB164D3B9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Useful life </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_7946529B503302300ABDF8BB164D3B9B_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_7946529B503302300ABDF8BB164D3B9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Useful Life </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_7946529B503302300ABDF8BB164D3B9B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortizable Intangible Assets </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Net [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_C0B1582619B05AC91717F8BB164D2C0F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortizable period </link:label> |
| | <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Remaining Amortization Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_D66FA29DB0330B0A5A71F8BB164DF316" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_B6566F5169DB4AB83AA3F8BB164D1D8E_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_B6566F5169DB4AB83AA3F8BB164D1D8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Identified Non‑Amortizable Intangible Assets and Goodwill </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_B6566F5169DB4AB83AA3F8BB164D1D8E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_B6566F5169DB4AB83AA3F8BB164D1D8E" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_B6566F5169DB4AB83AA3F8BB164D1D8E" xlink:type="arc"/> |
| | <link:label id="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8_terseLabel_en-US" xlink:label="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment charge </link:label> |
| | <link:label id="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8_label_en-US" xlink:label="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets, Indefinite-lived (Including Goodwill) </link:label> |
| | <link:label id="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8_documentation_en-US" xlink:label="lab_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of impairment loss resulting from write-down of assets, including goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill" xlink:label="loc_ara_ImpairmentOfIntangibleAssetsIndefiniteLivedIncludingGoodwill_5F8F9E2699A5AB70C37CF8BB164D07D8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AssetImpairmentChargesAbstract_9D67B23819A15F7B81E9F8BB164DB6B6_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentChargesAbstract_9D67B23819A15F7B81E9F8BB164DB6B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Long Lived Assets </link:label> |
| | <link:label id="lab_us-gaap_AssetImpairmentChargesAbstract_9D67B23819A15F7B81E9F8BB164DB6B6_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentChargesAbstract_9D67B23819A15F7B81E9F8BB164DB6B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetImpairmentChargesAbstract" xlink:label="loc_us-gaap_AssetImpairmentChargesAbstract_9D67B23819A15F7B81E9F8BB164DB6B6" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E22DD75EE29F1C813D71F8BB164DC002_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E22DD75EE29F1C813D71F8BB164DC002" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment charge </link:label> |
| | <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E22DD75EE29F1C813D71F8BB164DC002_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E22DD75EE29F1C813D71F8BB164DC002" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Impairment of Long-Lived Assets to be Disposed of </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_E22DD75EE29F1C813D71F8BB164DC002" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_5FDCAD9A04796C274B51F8BB164DEA50_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_5FDCAD9A04796C274B51F8BB164DEA50" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Concentration of risk </link:label> |
| | <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_5FDCAD9A04796C274B51F8BB164DEA50_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_5FDCAD9A04796C274B51F8BB164DEA50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Concentration Risk, Percentage </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_5FDCAD9A04796C274B51F8BB164DEA50" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_09C470D0E88BCA633E01F8BB164D3C13_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_09C470D0E88BCA633E01F8BB164D3C13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements and Changes in Accounting Principles </link:label> |
| | <link:label id="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_09C470D0E88BCA633E01F8BB164D3C13_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_09C470D0E88BCA633E01F8BB164D3C13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements and Changes in Accounting Principles [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_09C470D0E88BCA633E01F8BB164D3C13" xlink:type="locator"/> |
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| | <link:label id="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69_terseLabel_en-US" xlink:label="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Excess tax benefit for stock options exercised, net </link:label> |
| | <link:label id="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69_label_en-US" xlink:label="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Excess Tax Benefit For Stock Options Exercised Net </link:label> |
| | <link:label id="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69_documentation_en-US" xlink:label="lab_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Excess tax benefits realized from the exercise of stock options resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ExcessTaxBenefitForStockOptionsExercisedNet" xlink:label="loc_ara_ExcessTaxBenefitForStockOptionsExercisedNet_08E12E66DDAEDB651C4CF8BB164D3D69" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_OtherAssetsNoncurrent_B2612F1AF8F52F6016EEF8BB164E98E1_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_B2612F1AF8F52F6016EEF8BB164E98E1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other long-term assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_B2612F1AF8F52F6016EEF8BB164E98E1" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_E933F82A5AE6919DDBC3F8BB164E2F1E_verboseLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_E933F82A5AE6919DDBC3F8BB164E2F1E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Revenue </link:label> |
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| | <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_6F74137D8B85FD2F8501BB4037ECE59F_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_6F74137D8B85FD2F8501BB4037ECE59F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label> |
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| | <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_F706894E9A983C0265E6F83B287CF278_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract_F706894E9A983C0265E6F83B287CF278" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Stockholders' Equity [Abstract] </link:label> |
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| | <link:label id="lab_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common Stock </link:label> |
| | <link:label id="lab_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4" xlink:to="lab_us-gaap_CommonStockMember_515A907995115352DEAFF83B287C36D4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital </link:label> |
| | <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember_59BA1849092328E88DEEF83B287C2756" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivable from Noncontrolling Interest Holders </link:label> |
| | <link:label id="lab_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54_label_en-US" xlink:label="lab_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Receivables from Stockholder [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesFromStockholderMember" xlink:label="loc_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54" xlink:to="lab_us-gaap_ReceivablesFromStockholderMember_A8D36C3041EFB474DEF2F83B287C9A54" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Deficit) </link:label> |
| | <link:label id="lab_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B" xlink:to="lab_us-gaap_RetainedEarningsMember_8DA51D2E3509770D87D3F83B287CD22B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Income (loss) </link:label> |
| | <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> AOCI Attributable to Parent [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_C43A2B74CD082104B09CF83B287C96C3" xlink:type="arc"/> |
| | <link:label id="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB_terseLabel_en-US" xlink:label="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interests not subject to put provisions </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB_label_en-US" xlink:label="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest No Put Provision [Member] </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB_documentation_en-US" xlink:label="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents noncontrolling interests not subject to put provisions </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NoncontrollingInterestNoPutProvisionMember" xlink:label="loc_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:to="lab_ara_NoncontrollingInterestNoPutProvisionMember_AB4C84E8CB24BDE901BAF83B287CB8CB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquity_74D3C3F8B50B0EE38E0BF83B287D945C_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_74D3C3F8B50B0EE38E0BF83B287D945C" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at beginning of period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_74D3C3F8B50B0EE38E0BF83B287D945C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_74D3C3F8B50B0EE38E0BF83B287D945C" xlink:to="lab_us-gaap_StockholdersEquity_74D3C3F8B50B0EE38E0BF83B287D945C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463_periodStartLabel_en-US" xlink:label="lab_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Balance at beginning of period (in shares) </link:label> |
| | <link:label id="lab_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463_label_en-US" xlink:label="lab_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Shares, Outstanding </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463" xlink:to="lab_us-gaap_SharesOutstanding_C659DD467627682AD1D3F83B287D3463" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock‑based compensation </link:label> |
| | <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_001484FB4D274B643362F83B287D4265" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercise of stock option (in shares) </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_62A8F22DE0CAD85FAC2BF83B287DBAC6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercise of stock option </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Stock Options Exercised </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7E399FAB039CD6613AE0F83B287D1B40" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_4142563999F17F50A8F6F83B287D63A1_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues_4142563999F17F50A8F6F83B287D63A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of common stock (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_4142563999F17F50A8F6F83B287D63A1" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_DF34B36178E1904DCF89F83B287D1A79_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_DF34B36178E1904DCF89F83B287D1A79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of common stock </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_DF34B36178E1904DCF89F83B287D1A79_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_DF34B36178E1904DCF89F83B287D1A79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, New Issues </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_DF34B36178E1904DCF89F83B287D1A79" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Excess tax benefits from stock option exercises </link:label> |
| | <link:label id="lab_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94_label_en-US" xlink:label="lab_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xlink:label="loc_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94" xlink:to="lab_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_81FFDA21A06E41A6FCDEF83B287D9B94" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380_negatedLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Distributions to noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380" xlink:to="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_88B8D27689BD14D08CA5F83B287DE380" xlink:type="arc"/> |
| | <link:label id="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B_terseLabel_en-US" xlink:label="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contributions from noncontrolling interests </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B_label_en-US" xlink:label="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Noncontrolling Interest Increase From Contributions </link:label> |
| | <link:label id="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B_documentation_en-US" xlink:label="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Noncontrolling interest increase from contributions. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NoncontrollingInterestIncreaseFromContributions" xlink:label="loc_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:to="lab_ara_NoncontrollingInterestIncreaseFromContributions_3B2A878F05D34C8C76B6F83B287D1A1B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_84734145F24D012C804DF83B287D40DB_negatedLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_84734145F24D012C804DF83B287D40DB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of noncontrolling interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_84734145F24D012C804DF83B287D40DB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDecreaseFromRedemptions_84734145F24D012C804DF83B287D40DB" xlink:to="lab_us-gaap_MinorityInterestDecreaseFromRedemptions_84734145F24D012C804DF83B287D40DB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_79CD2963F10FA2737EB5F83B287D6134_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_79CD2963F10FA2737EB5F83B287D6134" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sales of noncontrolling interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_79CD2963F10FA2737EB5F83B287D6134" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_79CD2963F10FA2737EB5F83B287D6134" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_79CD2963F10FA2737EB5F83B287D6134" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reclassification and other adjustments </link:label> |
| | <link:label id="lab_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A_label_en-US" xlink:label="lab_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reclassifications of Temporary to Permanent Equity </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReclassificationsOfTemporaryToPermanentEquity" xlink:label="loc_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A" xlink:to="lab_us-gaap_ReclassificationsOfTemporaryToPermanentEquity_FD51422A36867311C34BF83B287DA71A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_60AB3A9B06CD38EC0D5DF83B287DADBD_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_60AB3A9B06CD38EC0D5DF83B287DADBD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Change in fair value of interest rate swaps, net of tax </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_60AB3A9B06CD38EC0D5DF83B287DADBD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_60AB3A9B06CD38EC0D5DF83B287DADBD" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_60AB3A9B06CD38EC0D5DF83B287DADBD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_MinorityInterestChangeInRedemptionValue_AC66BB5258E10C4998A8F83B287D5420_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestChangeInRedemptionValue_AC66BB5258E10C4998A8F83B287D5420" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in fair value of noncontrolling interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestChangeInRedemptionValue" xlink:label="loc_us-gaap_MinorityInterestChangeInRedemptionValue_AC66BB5258E10C4998A8F83B287D5420" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestChangeInRedemptionValue_AC66BB5258E10C4998A8F83B287D5420" xlink:to="lab_us-gaap_MinorityInterestChangeInRedemptionValue_AC66BB5258E10C4998A8F83B287D5420" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27_negatedLabel_en-US" xlink:label="lab_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cash dividends, $1.30 per common share </link:label> |
| | <link:label id="lab_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27_label_en-US" xlink:label="lab_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends, Common Stock, Cash </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="loc_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27" xlink:to="lab_us-gaap_DividendsCommonStockCash_0197CB99502245527864F83B287D6D27" xlink:type="arc"/> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB_negatedLabel_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cash dividend equivalents paid on share-based payments </link:label> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB_label_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends Share Based Compensation Cash Paid </link:label> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB_documentation_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of cash dividends declared and and paid during the period, applicable to holders of share-based compensation. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DividendsShareBasedCompensationCashPaid" xlink:label="loc_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:to="lab_ara_DividendsShareBasedCompensationCashPaid_860CAE929F1ACBA4C4CBF83B287D7BCB" xlink:type="arc"/> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746_negatedTerseLabel_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividend equivalents accrued on share-based payments </link:label> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746_label_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends Share Based Compensation Cash Accrued </link:label> |
| | <link:label id="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746_documentation_en-US" xlink:label="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of cash dividends accrued during the period, applicable to holders of share-based compensation. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_DividendsShareBasedCompensationCashAccrued" xlink:label="loc_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:to="lab_ara_DividendsShareBasedCompensationCashAccrued_73D832D8B92EC4AB7D95F83B287EC746" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62_negatedLabel_en-US" xlink:label="lab_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Non-cash dividends </link:label> |
| | <link:label id="lab_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62_label_en-US" xlink:label="lab_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Dividends, Paid-in-kind </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DividendsPaidinkind" xlink:label="loc_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62" xlink:to="lab_us-gaap_DividendsPaidinkind_BE1B2B3281A078CA821BF83B287EFC62" xlink:type="arc"/> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6_negatedLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement dividend </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6_label_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Receivable Agreement </link:label> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6_documentation_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement, dividend amount. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreement" xlink:label="loc_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:to="lab_ara_IncomeTaxReceivableAgreement_1EFD6C52EAF45AD23DCFF83B287EB6B6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of restricted stock (in shares) </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_C944067F9CF907AC580CF83B287EE7F3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Issuance of restricted stock </link:label> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_6131D297ADBD27B58BADF83B287EA899" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Cash dividend equivalents accrued on share-based payments </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Payments </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendPayments_EB74394860D2727CFF5BF83B287EA984" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in fair value of derivative agreements, net of tax </link:label> |
| | <link:label id="lab_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786_label_en-US" xlink:label="lab_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Change in Unrealized Gain (Loss) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786" xlink:to="lab_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_B0BC887ECF220485CFD4F83B287E7786" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockholdersEquity_C3AFD05E1B2389C09451F83B287EEBAF_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_C3AFD05E1B2389C09451F83B287EEBAF" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at end of period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_C3AFD05E1B2389C09451F83B287EEBAF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_C3AFD05E1B2389C09451F83B287EEBAF" xlink:to="lab_us-gaap_StockholdersEquity_C3AFD05E1B2389C09451F83B287EEBAF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SharesOutstanding_AF1977ED512BC441FBDFF83B287E2BD9_periodEndLabel_en-US" xlink:label="lab_us-gaap_SharesOutstanding_AF1977ED512BC441FBDFF83B287E2BD9" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Balance at end of period (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_AF1977ED512BC441FBDFF83B287E2BD9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesOutstanding_AF1977ED512BC441FBDFF83B287E2BD9" xlink:to="lab_us-gaap_SharesOutstanding_AF1977ED512BC441FBDFF83B287E2BD9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of Significant Accounting Policies </link:label> |
| | <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8_label_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Significant Accounting Policies [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock_65AC36DD34DD6C8BFFD9BB4039F928D8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table] </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Business Acquisitions, by Acquisition [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_474B1EA4A16FB98F2BE5BE3B4428C982" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_6286396FC2448AA1BC97BE3B442809E4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_ADE5EDBE631BFE26529BBE3B44288947_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_ADE5EDBE631BFE26529BBE3B44288947" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_ADE5EDBE631BFE26529BBE3B44288947_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_ADE5EDBE631BFE26529BBE3B44288947" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Acquiree [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ADE5EDBE631BFE26529BBE3B44288947" xlink:type="locator"/> |
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| | <link:label id="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94_terseLabel_en-US" xlink:label="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition 2017 </link:label> |
| | <link:label id="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94_label_en-US" xlink:label="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquisition 2017 [Member] </link:label> |
| | <link:label id="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94_documentation_en-US" xlink:label="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Acquisition 2017 [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_Acquisition2017Member" xlink:label="loc_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:to="lab_ara_Acquisition2017Member_9A0185B999E589D74DFFBF1098D10E94" xlink:type="arc"/> |
| | <link:label id="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547_terseLabel_en-US" xlink:label="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Acquisition 2016 </link:label> |
| | <link:label id="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547_label_en-US" xlink:label="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Acquisition2016 [Member] </link:label> |
| | <link:label id="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547_documentation_en-US" xlink:label="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the information pertaining to Acquisition during 2016. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_Acquisition2016Member" xlink:label="loc_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:to="lab_ara_Acquisition2016Member_C140AEC165F892292072BE3B44292547" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_C57CE2924818FFADA4B9BE3B44290B41_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_C57CE2924818FFADA4B9BE3B44290B41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase price for the acquisition </link:label> |
| | <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_C57CE2924818FFADA4B9BE3B44290B41_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_C57CE2924818FFADA4B9BE3B44290B41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_C57CE2924818FFADA4B9BE3B44290B41" xlink:type="locator"/> |
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| | <link:label id="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388_terseLabel_en-US" xlink:label="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of dialysis centers </link:label> |
| | <link:label id="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388_label_en-US" xlink:label="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Dialysis Centers </link:label> |
| | <link:label id="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388_documentation_en-US" xlink:label="lab_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the number of dialysis centers. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfDialysisCenters" xlink:label="loc_ara_NumberOfDialysisCenters_78E4CFAE699CBB64CD98BE3B44290388" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_71BCE74D9D38D859DBB9BE3B4429D207_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_71BCE74D9D38D859DBB9BE3B4429D207" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] </link:label> |
| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_71BCE74D9D38D859DBB9BE3B4429D207_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_71BCE74D9D38D859DBB9BE3B4429D207" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] </link:label> |
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| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F290F1870DA194A0A2B7BE3B4429D6CA_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F290F1870DA194A0A2B7BE3B4429D6CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment </link:label> |
| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F290F1870DA194A0A2B7BE3B4429D6CA_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_F290F1870DA194A0A2B7BE3B4429D6CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment </link:label> |
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| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_43D3BDD51883D3D84B8EBE3B4429AED5_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_43D3BDD51883D3D84B8EBE3B4429AED5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Noncompete agreements </link:label> |
| | <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_43D3BDD51883D3D84B8EBE3B4429AED5_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_43D3BDD51883D3D84B8EBE3B4429AED5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill </link:label> |
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| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0101F16710DB6B629F12F698FBCC101A_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0101F16710DB6B629F12F698FBCC101A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0101F16710DB6B629F12F698FBCC101A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0101F16710DB6B629F12F698FBCC101A" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0101F16710DB6B629F12F698FBCC101A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net income to cash provided by operating activities: </link:label> |
| | <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2C4FA404E429F6D3C20BF698FBCC231D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation and amortization </link:label> |
| | <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Depletion and Amortization </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_87F4EDD95AC1AAEECC91F698FBCC6AAA" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of discounts, fees and deferred financing costs </link:label> |
| | <link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of Debt Issuance Costs and Discounts </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71" xlink:to="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_0EC9591CEB2DBA442D5DF698FBCCBB71" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_4042CCE095E28EBD7C3AF698FBCCD5E4_negatedLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_4042CCE095E28EBD7C3AF698FBCCD5E4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Noncash loss on early extinguishment of debt </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_4042CCE095E28EBD7C3AF698FBCCD5E4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_4042CCE095E28EBD7C3AF698FBCCD5E4" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_4042CCE095E28EBD7C3AF698FBCCD5E4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4" xlink:to="lab_us-gaap_ShareBasedCompensation_C4C925929B2C09E72E51F698FBCC93B4" xlink:type="arc"/> |
| | <link:label id="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B_negatedTerseLabel_en-US" xlink:label="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Premium paid for interest rate cap agreement </link:label> |
| | <link:label id="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B_label_en-US" xlink:label="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for Premium on Interest Rate Cap Agreements </link:label> |
| | <link:label id="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B_documentation_en-US" xlink:label="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Payments for Premium on Interest Rate Cap Agreements </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PaymentsforPremiumonInterestRateCapAgreements" xlink:label="loc_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:to="lab_ara_PaymentsforPremiumonInterestRateCapAgreements_65DBA4227F7130A49549F698FBCC009B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Excess tax benefits from stock option exercises </link:label> |
| | <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9_label_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Excess Tax Benefit from Share-based Compensation, Operating Activities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9" xlink:to="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_2C683E5465EAF14CBC30F698FBCC69B9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred taxes </link:label> |
| | <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Tax Expense (Benefit) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_B48831E35140E6BEA632F698FBCC4F97" xlink:type="arc"/> |
| | <link:label id="lab_ara_IncomeTaxReceivableAgreementIncome_AF0AAB166DB92D835103F698FBCC303A_negatedLabel_en-US" xlink:label="lab_ara_IncomeTaxReceivableAgreementIncome_AF0AAB166DB92D835103F698FBCC303A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Income tax receivable agreement income </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_IncomeTaxReceivableAgreementIncome" xlink:label="loc_ara_IncomeTaxReceivableAgreementIncome_AF0AAB166DB92D835103F698FBCC303A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_IncomeTaxReceivableAgreementIncome_AF0AAB166DB92D835103F698FBCC303A" xlink:to="lab_ara_IncomeTaxReceivableAgreementIncome_AF0AAB166DB92D835103F698FBCC303A" xlink:type="arc"/> |
| | <link:label id="lab_ara_PaymentsOnTaxReceivableAgreement_087DD084D8D716D19884F698FBCC5445_negatedLabel_en-US" xlink:label="lab_ara_PaymentsOnTaxReceivableAgreement_087DD084D8D716D19884F698FBCC5445" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payment related to income tax receivable agreement </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PaymentsOnTaxReceivableAgreement" xlink:label="loc_ara_PaymentsOnTaxReceivableAgreement_087DD084D8D716D19884F698FBCC5445" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PaymentsOnTaxReceivableAgreement_087DD084D8D716D19884F698FBCC5445" xlink:to="lab_ara_PaymentsOnTaxReceivableAgreement_087DD084D8D716D19884F698FBCC5445" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Non-cash charge related to interest rate swap </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Derivative Assets and Liabilities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72" xlink:to="lab_us-gaap_IncreaseDecreaseInDerivativeAssetsAndLiabilities_3ED84273A2828FC75726F698FBCD9C72" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash rent charges </link:label> |
| | <link:label id="lab_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97_label_en-US" xlink:label="lab_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Noncash Expense </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncashExpense" xlink:label="loc_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97" xlink:to="lab_us-gaap_OtherNoncashExpense_E456A2F2A197B49C4DAFF698FBCD2E97" xlink:type="arc"/> |
| | <link:label id="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686_terseLabel_en-US" xlink:label="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss on disposal of assets </link:label> |
| | <link:label id="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686_label_en-US" xlink:label="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss On Disposition Of Assets </link:label> |
| | <link:label id="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686_documentation_en-US" xlink:label="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Loss On Disposition Of Assets </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_LossOnDispositionOfAssets" xlink:label="loc_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:to="lab_ara_LossOnDispositionOfAssets_A44C79D7A61FB26AAEC8F698FBCDE686" xlink:type="arc"/> |
| | <link:label id="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE_negatedTerseLabel_en-US" xlink:label="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Gain on sale of assets </link:label> |
| | <link:label id="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE_label_en-US" xlink:label="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain On Disposition Of Assets </link:label> |
| | <link:label id="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE_documentation_en-US" xlink:label="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Gain On Disposition Of Assets </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_GainOnDispositionOfAssets" xlink:label="loc_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:to="lab_ara_GainOnDispositionOfAssets_0FA528093240E96BEECBF698FBCDD9CE" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Change in operating assets and liabilities, net of acquisitions: </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_FD8183BAE5005911326BF698FBCDC0CC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Accounts receivable </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Receivable </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_611A5DC0F1DED015B8DEF698FBCD5E7A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Inventories </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Inventories </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories_EBF3D6C1B734B164ACE6F698FBCD2961" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses and other current assets </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Prepaid Expense and Other Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_97F1D9E3962668FA876FF698FBCDDCC0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other assets </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_7C883E83978846F40CC4F698FBCDCEA6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Payable </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayable_9BD6D92D443E881CF396F698FBCDD9F5" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and benefits </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Employee Related Liabilities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1" xlink:to="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_836EEB0945ED0A7A5E0BF698FBCD0FB1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued expenses and other liabilities </link:label> |
| | <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_1EEAAB11915D98F934BBF698FBCD0F5C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Cash provided by operating activities </link:label> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_86045907FF09CB0CD35DF698FBCD2039" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Investing activities </link:label> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2437B52666D64F68FC36F698FBCDCBBA" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of property and equipment </link:label> |
| | <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Property, Plant, and Equipment </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_B8E89BA64E0E2A3806F7F698FBCDA758" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from asset and business sales </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sales of Business, Affiliate and Productive Assets </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7" xlink:to="lab_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_A4B92A7746F887A14C29F698FBCD16C7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for acquisitions </link:label> |
| | <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Businesses, Net of Cash Acquired </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_CE23710595B4DE5D9785F698FBCE703F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_6DC1763A13D82D077A9AF698FBCE50BE_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_6DC1763A13D82D077A9AF698FBCE50BE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Cash used in investing activities </link:label> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_6DC1763A13D82D077A9AF698FBCE50BE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_6DC1763A13D82D077A9AF698FBCE50BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6DC1763A13D82D077A9AF698FBCE50BE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Financing activities </link:label> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_C78EC2A25E1709102179F698FBCE6778" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_36C0D60E5A43577493C3F698FBCE9E3A_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_36C0D60E5A43577493C3F698FBCE9E3A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of common stock sold in initial public offering, net of underwriting discounts and offering expense </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_36C0D60E5A43577493C3F698FBCE9E3A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceInitialPublicOffering_36C0D60E5A43577493C3F698FBCE9E3A" xlink:to="lab_us-gaap_ProceedsFromIssuanceInitialPublicOffering_36C0D60E5A43577493C3F698FBCE9E3A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net proceeds from issuance of long-term debt </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Long-term Debt </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_57C37A9B07838D48BF13F698FBCEE928" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_14EC1CF92600274C9F88F698FBCE358A_negatedNetLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_14EC1CF92600274C9F88F698FBCE358A" xlink:role="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for financing costs </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_14EC1CF92600274C9F88F698FBCE358A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDebtIssuanceCosts_14EC1CF92600274C9F88F698FBCE358A" xlink:to="lab_us-gaap_PaymentsOfDebtIssuanceCosts_14EC1CF92600274C9F88F698FBCE358A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfDebt_8900C81A80F0B01EB5B5F698FBCEC854_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt_8900C81A80F0B01EB5B5F698FBCEC854" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Net proceeds from term loans </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfDebt_8900C81A80F0B01EB5B5F698FBCEC854_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt_8900C81A80F0B01EB5B5F698FBCEC854" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Debt </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_8900C81A80F0B01EB5B5F698FBCEC854" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payments on long-term debt </link:label> |
| | <link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Debt </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebt_3FA4F15B499763D04A74F698FBCE9AE1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payments on capital lease obligations </link:label> |
| | <link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Long-term Capital Lease Obligations </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3" xlink:to="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_8C60E37E54EA5EC91FBDF698FBCE9CF3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Dividends and dividend equivalents paid </link:label> |
| | <link:label id="lab_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Dividends </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF" xlink:to="lab_us-gaap_PaymentsOfDividends_7EBE724D3A41B9CFE9F5F698FBCE4DBF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from exercise of stock options </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2_label_en-US" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Stock Options Exercised </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2" xlink:to="lab_us-gaap_ProceedsFromStockOptionsExercised_EE8B7F4FA2AF81A974B7F698FBCE23A2" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_6673C067BE48BE87CD22F698FBCEB751_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_6673C067BE48BE87CD22F698FBCEB751" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of common stock </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_6673C067BE48BE87CD22F698FBCEB751_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_6673C067BE48BE87CD22F698FBCEB751" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Common Stock </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_6673C067BE48BE87CD22F698FBCEB751" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_05B8FF8683F6BF9AE27BF698FBCEE47E_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_05B8FF8683F6BF9AE27BF698FBCEE47E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Common stock repurchases for tax withholdings of net settlement equity awards </link:label> |
| | <link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_05B8FF8683F6BF9AE27BF698FBCEE47E_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_05B8FF8683F6BF9AE27BF698FBCEE47E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments Related to Tax Withholding for Share-based Compensation </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_05B8FF8683F6BF9AE27BF698FBCEE47E" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_AC9444AD8FEB5C208A67F698FBCEBA53_terseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_AC9444AD8FEB5C208A67F698FBCEBA53" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Excess tax benefits from stock option exercises </link:label> |
| | <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_AC9444AD8FEB5C208A67F698FBCEBA53_label_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_AC9444AD8FEB5C208A67F698FBCEBA53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Excess Tax Benefit from Share-based Compensation, Financing Activities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_AC9444AD8FEB5C208A67F698FBCEBA53" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PaymentsOfFinancingCosts_4D876D3C097650059C89F698FBCEEFE8_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts_4D876D3C097650059C89F698FBCEEFE8" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Payments of deferred offering costs </link:label> |
| | <link:label id="lab_us-gaap_PaymentsOfFinancingCosts_4D876D3C097650059C89F698FBCEEFE8_label_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts_4D876D3C097650059C89F698FBCEEFE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments of Financing Costs </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_4D876D3C097650059C89F698FBCEEFE8" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_PaymentsOfDistributionsToAffiliates_1D722887D9773D514FCAF698FBCEDB77_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDistributionsToAffiliates_1D722887D9773D514FCAF698FBCEDB77" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Distributions to noncontrolling interests </link:label> |
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| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsOfDistributionsToAffiliates" xlink:label="loc_us-gaap_PaymentsOfDistributionsToAffiliates_1D722887D9773D514FCAF698FBCEDB77" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contributions from noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888_label_en-US" xlink:label="lab_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Contributions from Affiliates </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromContributionsFromAffiliates" xlink:label="loc_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888" xlink:to="lab_us-gaap_ProceedsFromContributionsFromAffiliates_CF3A7F77C16CFB9A23D7F698FBCE6888" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Purchases of noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092_label_en-US" xlink:label="lab_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Noncontrolling Interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToMinorityShareholders" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092" xlink:to="lab_us-gaap_PaymentsToMinorityShareholders_08E89416EA2977354E6CF698FBCFC092" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from sales of additional noncontrolling interests </link:label> |
| | <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640_label_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Noncontrolling Interests </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640" xlink:to="lab_us-gaap_ProceedsFromMinorityShareholders_1562A165562156686C71F698FBCF5640" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Cash used in financing activities </link:label> |
| | <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_2CAD604E2781C1CF3768F698FBCF314C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> (Decrease) increase in cash and restricted cash </link:label> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_138F861B9E528AF24C43F698FBCFFF25" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6DE8B5F05307DA90F6E4F698FBCF6465_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6DE8B5F05307DA90F6E4F698FBCF6465" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Cash and restricted cash at beginning of year </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6DE8B5F05307DA90F6E4F698FBCF6465" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6DE8B5F05307DA90F6E4F698FBCF6465" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_6DE8B5F05307DA90F6E4F698FBCF6465" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_134852052D91044EC09DF698FBCF1A7D_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_134852052D91044EC09DF698FBCF1A7D" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and restricted cash at end of year </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_134852052D91044EC09DF698FBCF1A7D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_134852052D91044EC09DF698FBCF1A7D" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_134852052D91044EC09DF698FBCF1A7D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental Disclosure of Cash Flow Information </link:label> |
| | <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98" xlink:to="lab_us-gaap_SupplementalCashFlowInformationAbstract_A0D5D51C51A3BD45F97DF698FBD4BE98" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for income taxes </link:label> |
| | <link:label id="lab_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Taxes Paid, Net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB" xlink:to="lab_us-gaap_IncomeTaxesPaidNet_FBA050D721B6554F635EF698FBD436BB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash paid for interest </link:label> |
| | <link:label id="lab_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83_label_en-US" xlink:label="lab_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83" xlink:to="lab_us-gaap_InterestPaid_8AF6D7ED07484168C44CF698FBD42D83" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Supplemental Disclosure of Non-Cash Flow Information </link:label> |
| | <link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9_label_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9" xlink:to="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_CA7E5EAB03054B5FE48DF698FBD460E9" xlink:type="arc"/> |
| | <link:label id="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6_terseLabel_en-US" xlink:label="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Tax Receivable Agreement </link:label> |
| | <link:label id="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6_label_en-US" xlink:label="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tax Receivable Agreement </link:label> |
| | <link:label id="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6_documentation_en-US" xlink:label="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to tax receivable agreement. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_TaxReceivableAgreement" xlink:label="loc_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:to="lab_ara_TaxReceivableAgreement_0B84CED12673A86DD67BF698FBD451C6" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DividendsPaidinkind_39CF26B2E77D2FEB45EEF698FBD53D9C_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsPaidinkind_39CF26B2E77D2FEB45EEF698FBD53D9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-Cash dividend </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DividendsPaidinkind" xlink:label="loc_us-gaap_DividendsPaidinkind_39CF26B2E77D2FEB45EEF698FBD53D9C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsPaidinkind_39CF26B2E77D2FEB45EEF698FBD53D9C" xlink:to="lab_us-gaap_DividendsPaidinkind_39CF26B2E77D2FEB45EEF698FBD53D9C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liability for accrued dividend equivalent payments </link:label> |
| | <link:label id="lab_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities Assumed </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAssumed1" xlink:label="loc_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6" xlink:to="lab_us-gaap_LiabilitiesAssumed1_6E28E90C0CBF2BD8E0E4F698FBD56AD6" xlink:type="arc"/> |
| | <link:label id="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974_terseLabel_en-US" xlink:label="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contributions from noncontrolling interests in the form of a receivable </link:label> |
| | <link:label id="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974_label_en-US" xlink:label="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contributions from Noncontrolling Interests in Form of Receivable </link:label> |
| | <link:label id="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974_documentation_en-US" xlink:label="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The amount of contributions from noncontrolling interests in the form of a receivable. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable" xlink:label="loc_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:to="lab_ara_ContributionsFromNoncontrollingInterestsInFormOfReceivable_4D71004F39E6FD928D3BF698FBD52974" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred offering costs </link:label> |
| | <link:label id="lab_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588_label_en-US" xlink:label="lab_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Offering Costs </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredOfferingCosts" xlink:label="loc_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588" xlink:to="lab_us-gaap_DeferredOfferingCosts_F918C568EE579CEA8F21F698FBD59588" xlink:type="arc"/> |
| | <link:label id="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A_terseLabel_en-US" xlink:label="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued purchases of noncontrolling interests </link:label> |
| | <link:label id="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A_label_en-US" xlink:label="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Purchases Of Noncontrolling Interests </link:label> |
| | <link:label id="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A_documentation_en-US" xlink:label="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Accrued Purchases Of Noncontrolling Interests </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AccruedPurchasesOfNoncontrollingInterests" xlink:label="loc_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:to="lab_ara_AccruedPurchasesOfNoncontrollingInterests_7FE2EAA98BFF97EC916EF698FBD5930A" xlink:type="arc"/> |
| | <link:label id="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8_terseLabel_en-US" xlink:label="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Non-cash portion of long-term debt refinancing </link:label> |
| | <link:label id="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8_label_en-US" xlink:label="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Non-Cash Portion Of Long-Term Debt Refinancing </link:label> |
| | <link:label id="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8_documentation_en-US" xlink:label="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Non-Cash Portion Of Long-Term Debt Refinancing </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NonCashPortionOfLongTermDebtRefinancing" xlink:label="loc_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:to="lab_ara_NonCashPortionOfLongTermDebtRefinancing_9A9EAAAFEE6310594F56F698FBD515A8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Related Party Transactions, by Related Party [Table] </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Related Party Transactions, by Related Party [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E" xlink:to="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_595A903E796AFF9DA212F698FA14860E" xlink:type="arc"/> |
| | <link:label id="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214_terseLabel_en-US" xlink:label="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Kinetic </link:label> |
| | <link:label id="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214_label_en-US" xlink:label="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Kinetic [Member] </link:label> |
| | <link:label id="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214_documentation_en-US" xlink:label="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Kinetic [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_KineticMember" xlink:label="loc_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:to="lab_ara_KineticMember_E5D210500D97C3E4D5DEF698FA14B214" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA_terseLabel_en-US" xlink:label="lab_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Centerbridge </link:label> |
| | <link:label id="lab_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA_label_en-US" xlink:label="lab_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Beneficial Owner [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BeneficialOwnerMember" xlink:label="loc_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA" xlink:to="lab_us-gaap_BeneficialOwnerMember_15A5846BB809D9E99A15F698FA15C9CA" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C_terseLabel_en-US" xlink:label="lab_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Executive </link:label> |
| | <link:label id="lab_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C_label_en-US" xlink:label="lab_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Executive Officer [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExecutiveOfficerMember" xlink:label="loc_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C" xlink:to="lab_us-gaap_ExecutiveOfficerMember_D8307A2FEF312A731CE5F698FA15EA5C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D_terseLabel_en-US" xlink:label="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Spouse of executive </link:label> |
| | <link:label id="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D_label_en-US" xlink:label="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Immediate Family Member of Management or Principal Owner [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember" xlink:label="loc_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D" xlink:to="lab_us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember_3CD41945CD02AD7CA611F698FA15661D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988_terseLabel_en-US" xlink:label="lab_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Affiliated entity </link:label> |
| | <link:label id="lab_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988_label_en-US" xlink:label="lab_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Affiliated Entity [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AffiliatedEntityMember" xlink:label="loc_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988" xlink:to="lab_us-gaap_AffiliatedEntityMember_42E79CA6A297180E4F1AF698FA154988" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Axis] </link:label> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF" xlink:to="lab_us-gaap_RelatedPartyTransactionAxis_30A33A6A642D82EBE04DF698FA1570EF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Domain] </link:label> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1" xlink:to="lab_us-gaap_RelatedPartyTransactionDomain_4BA8E2B6E0779C32EA4EF698FA1502A1" xlink:type="arc"/> |
| | <link:label id="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1_terseLabel_en-US" xlink:label="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Advisory services agreement </link:label> |
| | <link:label id="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1_label_en-US" xlink:label="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Advisory Services Agreement [Member] </link:label> |
| | <link:label id="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1_documentation_en-US" xlink:label="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represent Information pertaining to Advisory Services Agreement. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AdvisoryServicesAgreementMember" xlink:label="loc_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:to="lab_ara_AdvisoryServicesAgreementMember_C11E31A08DDA695FC763F698FA15BDD1" xlink:type="arc"/> |
| | <link:label id="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88_terseLabel_en-US" xlink:label="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Sublease agreement </link:label> |
| | <link:label id="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88_label_en-US" xlink:label="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Sublease Agreement [Member] </link:label> |
| | <link:label id="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88_documentation_en-US" xlink:label="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the information pertaining to Sub lease agreement. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_SubleaseAgreementMember" xlink:label="loc_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:to="lab_ara_SubleaseAgreementMember_2D08A7741D50F47FDA62F698FA151F88" xlink:type="arc"/> |
| | <link:label id="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B_terseLabel_en-US" xlink:label="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Software services agreement </link:label> |
| | <link:label id="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B_label_en-US" xlink:label="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Software Services Agreement [Member] </link:label> |
| | <link:label id="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B_documentation_en-US" xlink:label="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Software Services Agreement [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_SoftwareServicesAgreementMember" xlink:label="loc_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:to="lab_ara_SoftwareServicesAgreementMember_16DEF9A66BB794871302F698FA156F3B" xlink:type="arc"/> |
| | <link:label id="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003_terseLabel_en-US" xlink:label="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Financing Transactions </link:label> |
| | <link:label id="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003_label_en-US" xlink:label="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Financing Transactions [Member] </link:label> |
| | <link:label id="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003_documentation_en-US" xlink:label="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Financing Transactions [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_FinancingTransactionsMember" xlink:label="loc_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:to="lab_ara_FinancingTransactionsMember_5367383CFFF1C2038B91F698FA154003" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> RELATED PARTY TRANSACTIONS </link:label> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9" xlink:to="lab_us-gaap_RelatedPartyTransactionLineItems_0DBB2F0CBC406D82A25EF698FA15B0D9" xlink:type="arc"/> |
| | <link:label id="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F_terseLabel_en-US" xlink:label="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Period of weighted average maturity, clinic loans </link:label> |
| | <link:label id="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F_label_en-US" xlink:label="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Period Of Weighted Average Maturity </link:label> |
| | <link:label id="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F_documentation_en-US" xlink:label="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Weighted average maturity (weighted by amount of the agreement), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PeriodOfWeightedAverageMaturity" xlink:label="loc_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:to="lab_ara_PeriodOfWeightedAverageMaturity_22883B8A1D3C586CFA41F698FA166B4F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average interest rate, clinic loans </link:label> |
| | <link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838_label_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt, Weighted Average Interest Rate </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838" xlink:to="lab_us-gaap_DebtWeightedAverageInterestRate_7DF2D75FAEF035837D71F698FA16A838" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Maximum potential liability for future payments </link:label> |
| | <link:label id="lab_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D_label_en-US" xlink:label="lab_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantor Obligations, Maximum Exposure, Undiscounted </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GuaranteeObligationsMaximumExposure" xlink:label="loc_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D" xlink:to="lab_us-gaap_GuaranteeObligationsMaximumExposure_7F7A9593DBAA80CCE7E4F698FA162A5D" xlink:type="arc"/> |
| | <link:label id="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F_terseLabel_en-US" xlink:label="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Clinic loan guarantee </link:label> |
| | <link:label id="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F_label_en-US" xlink:label="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Clinic loan guarantee </link:label> |
| | <link:label id="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F_documentation_en-US" xlink:label="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the amount of the assigned clinic loans guaranteed in proportion to the respective ownership interests. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_LossContingencyAccrualAtCarryingValueClinicLoans" xlink:label="loc_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:to="lab_ara_LossContingencyAccrualAtCarryingValueClinicLoans_0EAD5A6740DB4AF18F2BF698FA16BB6F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expense related to agreement </link:label> |
| | <link:label id="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Expenses from Transactions with Related Party </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32" xlink:to="lab_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_3B39A0E77D9FDE0EEA4BF698FA16DE32" xlink:type="arc"/> |
| | <link:label id="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56_terseLabel_en-US" xlink:label="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ownership Interest In Joint Venture </link:label> |
| | <link:label id="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56_label_en-US" xlink:label="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Ownership Interest In Joint Venture </link:label> |
| | <link:label id="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56_documentation_en-US" xlink:label="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Ownership Interest In Joint Venture </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OwnershipInterestInJointVenture" xlink:label="loc_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:to="lab_ara_OwnershipInterestInJointVenture_1E90BE3569575CF11D92F698FA164A56" xlink:type="arc"/> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6_terseLabel_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Annual advisory services fee to Centerbridge, percentage of EBITDA </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6_label_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction Expenses Percentage Of Earnings Before Interest Taxes Depreciation And Amortization </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6_documentation_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Advisory service fee as a percentage of earnings before interest, taxes, depreciation and amortization, EBITDA. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization" xlink:label="loc_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:to="lab_ara_RelatedPartyTransactionExpensesPercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_2EA0387D0BD853216C6EF698FA165CB6" xlink:type="arc"/> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A_terseLabel_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Additional fee equal to a percentage of the enterprise value and/or aggregate value </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A_label_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction Expenses Incentive Fee Expense </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A_documentation_en-US" xlink:label="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Additional fee equal to a percentage of the enterprise value and/or aggregate value, as applicable, for any future fundamental or significant transactions. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RelatedPartyTransactionExpensesIncentiveFeeExpense" xlink:label="loc_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:to="lab_ara_RelatedPartyTransactionExpensesIncentiveFeeExpense_6D3680B57454037AFE47F698FA16DB6A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7_verboseLabel_en-US" xlink:label="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Total amount of initial financing </link:label> |
| | <link:label id="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7_label_en-US" xlink:label="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Notes Receivable, Related Parties, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NotesReceivableRelatedPartiesCurrent" xlink:label="loc_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7" xlink:to="lab_us-gaap_NotesReceivableRelatedPartiesCurrent_CB7BCBAE3488A2AD83FBF6A04A2FF6E7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amount outstanding </link:label> |
| | <link:label id="lab_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485_label_en-US" xlink:label="lab_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Due from Related Parties, Current </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DueFromRelatedPartiesCurrent" xlink:label="loc_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485" xlink:to="lab_us-gaap_DueFromRelatedPartiesCurrent_492DF629E1E3729CEA24F6A072E66485" xlink:type="arc"/> |
| | <link:label id="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F_terseLabel_en-US" xlink:label="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ownership percentage </link:label> |
| | <link:label id="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F_label_en-US" xlink:label="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Ownership Percentage </link:label> |
| | <link:label id="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F_documentation_en-US" xlink:label="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Ownership Percentage </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_OwnershipPercentage" xlink:label="loc_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:to="lab_ara_OwnershipPercentage_3AEA1AAD322AEC9B0580F698FA164A9F" xlink:type="arc"/> |
| | <link:label id="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9_terseLabel_en-US" xlink:label="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loan guarantee </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9_label_en-US" xlink:label="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Loan Guarantee </link:label> |
| | <link:label id="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9_documentation_en-US" xlink:label="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Loan Guarantee </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_RelatedPartyTransactionLoanGuarantee" xlink:label="loc_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:to="lab_ara_RelatedPartyTransactionLoanGuarantee_FCFCDA774E2003980C84F698FA162AC9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180_terseLabel_en-US" xlink:label="lab_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label> |
| | <link:label id="lab_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180_label_en-US" xlink:label="lab_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180" xlink:to="lab_us-gaap_VestingAxis_43F857F0F24217C4E38BC00408966180" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F_terseLabel_en-US" xlink:label="lab_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label> |
| | <link:label id="lab_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F_label_en-US" xlink:label="lab_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Vesting [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F" xlink:to="lab_us-gaap_VestingDomain_55ED9E9E7B79995E49ACC00408965C1F" xlink:type="arc"/> |
| | <link:label id="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356_terseLabel_en-US" xlink:label="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Market and Performance Based Vesting </link:label> |
| | <link:label id="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356_label_en-US" xlink:label="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Market And Performance Based Vesting [Member] </link:label> |
| | <link:label id="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356_documentation_en-US" xlink:label="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to market and performance based vesting. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_MarketAndPerformanceBasedVestingMember" xlink:label="loc_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:to="lab_ara_MarketAndPerformanceBasedVestingMember_F18BCFCF4A5FE5982A45C0040897E356" xlink:type="arc"/> |
| | <link:label id="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3_terseLabel_en-US" xlink:label="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Performance and Time Based Vesting </link:label> |
| | <link:label id="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3_label_en-US" xlink:label="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Performance And Time Based Vesting [Member] </link:label> |
| | <link:label id="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3_documentation_en-US" xlink:label="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents information pertaining to performance and time based vesting. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_PerformanceAndTimeBasedVestingMember" xlink:label="loc_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:to="lab_ara_PerformanceAndTimeBasedVestingMember_FDAB93D93CD61FF5491EC0040897E6A3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of Options </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_7A5F746B313839DBCC2EC0040897114A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Outstanding, beginning of period (in shares) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_C42F5DF0EA051477475AC0040897CA03" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Granted (in shares) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_E77B0926F8F0658129FFC00408970A35" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_05AAC860DE323AD9FF71C0040897C196_negatedLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_05AAC860DE323AD9FF71C0040897C196" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Exercised (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_05AAC860DE323AD9FF71C0040897C196" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_05AAC860DE323AD9FF71C0040897C196" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_05AAC860DE323AD9FF71C0040897C196" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Forfeited/Cancelled (in shares) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_D16B1ED0549BE5A95CD3C0040897299D" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5BB210943457609A71D4C0040897608B_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5BB210943457609A71D4C0040897608B" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Outstanding, end of period (in shares) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5BB210943457609A71D4C0040897608B" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5BB210943457609A71D4C0040897608B" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_5BB210943457609A71D4C0040897608B" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options vested and expected to vest, end of period (in shares) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_3D1768E31592CB450126C0040897170E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options exercisable, end of period (in shares) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_7289DBC0952572CFAC03C004089717FD" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted-average exercise price </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_69D7EAB1C9E29DEBA066C0040897F7F8" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, weighted average exercise price, beginning of period (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_683DED69228A208F08FFC00408977CD0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Granted, weighted average exercise price (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_1CC9FD9B0891E40BC98DC0040897F663" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Exercised, weighted average exercise price (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_CC00816DCAFEA8B7BDC3C0040897BB72" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Forfeited/Cancelled, weighted average exercise price (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_B46B06AC76E30F7DFD47C004089852EC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0DAA549BB0A7FA1EF6F2C00408989918_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0DAA549BB0A7FA1EF6F2C00408989918" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, weighted average exercise price, end of period (in USD per share) </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0DAA549BB0A7FA1EF6F2C00408989918" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0DAA549BB0A7FA1EF6F2C00408989918" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0DAA549BB0A7FA1EF6F2C00408989918" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options vested and expected to vest, weighted average exercise price, end of period (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_4E82D75E740382003A23C0040898DDB1" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_E02095A2B0A3BEA16AC6C00408983425_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_E02095A2B0A3BEA16AC6C00408983425" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Options exercisable, weighted average exercise price, end of period (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_E02095A2B0A3BEA16AC6C00408983425_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_E02095A2B0A3BEA16AC6C00408983425" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_E02095A2B0A3BEA16AC6C00408983425" xlink:type="locator"/> |
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| | <link:label id="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE_terseLabel_en-US" xlink:label="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted - average remaining contractual term (in years) </link:label> |
| | <link:label id="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE_label_en-US" xlink:label="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term [Abstract] </link:label> |
| | <link:label id="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE_documentation_en-US" xlink:label="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> No definition available. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract" xlink:label="loc_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermAbstract_7C3D830A3940B26683F3C0040898B6AE" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_348EB058039C9C853A73C0040898046E_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_348EB058039C9C853A73C0040898046E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, weighted average remaining contractual term (in USD per share) </link:label> |
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| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_348EB058039C9C853A73C0040898046E" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_348EB058039C9C853A73C0040898046E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_DDDA144C8B11823C78BCC00408981B5D_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_DDDA144C8B11823C78BCC00408981B5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vested and expected to vest, weighted average remaining contractual term (in USD per share) </link:label> |
| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_DDDA144C8B11823C78BCC00408981B5D_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_DDDA144C8B11823C78BCC00408981B5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term </link:label> |
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| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_E5E5A4ACA61B26DFAC1EC0040898035E_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_E5E5A4ACA61B26DFAC1EC0040898035E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable, weighted average remaining contractual term (in USD per share) </link:label> |
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| | <link:loc xlink:href="ara-20171231.xsd#ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract" xlink:label="loc_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_C1EC396204687B5C9BB0C00408987405" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_C1EC396204687B5C9BB0C00408987405" xlink:to="lab_ara_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_C1EC396204687B5C9BB0C00408987405" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options outstanding, Aggregate intrinsic value </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3BA077DC9ECBF2C97E8EC00408981CD0" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Vested and expected to vest, Aggregate intrinsic value </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_493E3C87111F442C04F0C00408988DEC" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable, Aggregate intrinsic value </link:label> |
| | <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_118B4C066B750E13FB07C004089800BF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Aggregate intrinsic value of stock options exercised </link:label> |
| | <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0DE5CAD4952C99502AC0C00408981285" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of allocation of purchase price to the acquired assets </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492" xlink:to="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_23DF8A7FF406B1D643C1BB4039AD2492" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of provision (benefit) for income taxes </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9_label_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9" xlink:to="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_77D826F6FC874BF2088FBB4038E0E4E9" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of significant components of deferred tax assets and liabilities </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Deferred Tax Assets and Liabilities [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5" xlink:to="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_03F86E3C63442AB6A9C0BB4038E009D5" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Summary of reconciliation of the federal statutory rate to the Company’s effective tax rate </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_BD8D92BDBBF386B5B11BBB4038E09D76" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Interest Entities </link:label> |
| | <link:label id="lab_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Interest Entity Disclosure [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityDisclosureTextBlock" xlink:label="loc_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A" xlink:to="lab_us-gaap_VariableInterestEntityDisclosureTextBlock_E86A29AFA8DEC35797DBF6A410DF817A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table] </link:label> |
| | <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6CBB1B5655CAEDB40CFAC38B4FB4B576" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Land </link:label> |
| | <link:label id="lab_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE_label_en-US" xlink:label="lab_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE" xlink:to="lab_us-gaap_LandMember_1CA3522786607105CA56C38B4FB499FE" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_7E2369E8DB039CAFA37FC38B4FB4DAE9_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_7E2369E8DB039CAFA37FC38B4FB4DAE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Buildings and improvements </link:label> |
| | <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_7E2369E8DB039CAFA37FC38B4FB4DAE9_label_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_7E2369E8DB039CAFA37FC38B4FB4DAE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building and Building Improvements [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_7E2369E8DB039CAFA37FC38B4FB4DAE9" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LeaseholdImprovementsMember_412EF1433326CCEC381BC38B4FB46B65_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember_412EF1433326CCEC381BC38B4FB46B65" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Leasehold improvements </link:label> |
| | <link:label id="lab_us-gaap_LeaseholdImprovementsMember_412EF1433326CCEC381BC38B4FB46B65_label_en-US" xlink:label="lab_us-gaap_LeaseholdImprovementsMember_412EF1433326CCEC381BC38B4FB46B65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Leasehold Improvements [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_412EF1433326CCEC381BC38B4FB46B65" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Construction in progress </link:label> |
| | <link:label id="lab_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Construction in Progress [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="loc_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33" xlink:to="lab_us-gaap_ConstructionInProgressMember_9D089691DD60969B29BFC38B4FB40D33" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and Equipment </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems_33281616B9EBDC69862CC38B4FB53E85" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, gross </link:label> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross_9EA17DCBE74E771EC1CDC38B4FB51ACF" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95_negatedLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less accumulated depreciation </link:label> |
| | <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_57B66226BC382BD55CE0C38B4FB5BE95" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_7A5B5E9EAE8682DB6D9DC38B4FB55DE4_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_7A5B5E9EAE8682DB6D9DC38B4FB55DE4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7A5B5E9EAE8682DB6D9DC38B4FB55DE4" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_7A5B5E9EAE8682DB6D9DC38B4FB55DE4" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_7A5B5E9EAE8682DB6D9DC38B4FB55DE4" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239_terseLabel_en-US" xlink:label="lab_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation of property and equipment </link:label> |
| | <link:label id="lab_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239_label_en-US" xlink:label="lab_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239" xlink:to="lab_us-gaap_Depreciation_F00F0C1692B914951C56C38B4FB5F239" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_2D69B3DDFAFCD6FD6F23BB4037A1F09F_terseLabel_en-US" xlink:label="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_2D69B3DDFAFCD6FD6F23BB4037A1F09F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net patient service operating revenues </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts" xlink:label="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_2D69B3DDFAFCD6FD6F23BB4037A1F09F" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_2D69B3DDFAFCD6FD6F23BB4037A1F09F" xlink:to="lab_us-gaap_HealthCareOrganizationPatientServiceRevenueLessProvisionForBadDebts_2D69B3DDFAFCD6FD6F23BB4037A1F09F" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_OperatingIncomeLoss_F2EDEB5903284E9AC472BB4037A3D8D3_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_F2EDEB5903284E9AC472BB4037A3D8D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Income </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_F2EDEB5903284E9AC472BB4037A3D8D3" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_F2EDEB5903284E9AC472BB4037A3D8D3" xlink:to="lab_us-gaap_OperatingIncomeLoss_F2EDEB5903284E9AC472BB4037A3D8D3" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Income before income taxes </link:label> |
| | <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_CC77ABE69F23DE557304BB4037A43380" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Table] </link:label> |
| | <link:label id="lab_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Table] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C" xlink:to="lab_us-gaap_LossContingenciesTable_4FC8B7DF633E3AB7180AF938952F732C" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Axis] </link:label> |
| | <link:label id="lab_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_5BB5526CABD076B17726F938952FB085" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_SubsequentEventTypeDomain_1D32B480ACEED3C430E6F938952FB60D_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_1D32B480ACEED3C430E6F938952FB60D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Domain] </link:label> |
| | <link:label id="lab_us-gaap_SubsequentEventTypeDomain_1D32B480ACEED3C430E6F938952FB60D_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_1D32B480ACEED3C430E6F938952FB60D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event Type [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_1D32B480ACEED3C430E6F938952FB60D" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_SubsequentEventMember_0142E348319A80FD52C6F938952F0539_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_0142E348319A80FD52C6F938952F0539" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Subsequent Event </link:label> |
| | <link:label id="lab_us-gaap_SubsequentEventMember_0142E348319A80FD52C6F938952F0539_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_0142E348319A80FD52C6F938952F0539" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Subsequent Event [Member] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_0142E348319A80FD52C6F938952F0539" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LitigationCaseAxis_0AADE1FA0B0D04CA5AD2F9389530836B_terseLabel_en-US" xlink:label="lab_us-gaap_LitigationCaseAxis_0AADE1FA0B0D04CA5AD2F9389530836B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Litigation Case [Axis] </link:label> |
| | <link:label id="lab_us-gaap_LitigationCaseAxis_0AADE1FA0B0D04CA5AD2F9389530836B_label_en-US" xlink:label="lab_us-gaap_LitigationCaseAxis_0AADE1FA0B0D04CA5AD2F9389530836B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Case [Axis] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LitigationCaseAxis" xlink:label="loc_us-gaap_LitigationCaseAxis_0AADE1FA0B0D04CA5AD2F9389530836B" xlink:type="locator"/> |
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| | <link:label id="lab_us-gaap_LitigationCaseTypeDomain_6981094E92439B31E8F1F9389530EB5C_label_en-US" xlink:label="lab_us-gaap_LitigationCaseTypeDomain_6981094E92439B31E8F1F9389530EB5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Litigation Case [Domain] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_6981094E92439B31E8F1F9389530EB5C" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_6981094E92439B31E8F1F9389530EB5C" xlink:to="lab_us-gaap_LitigationCaseTypeDomain_6981094E92439B31E8F1F9389530EB5C" xlink:type="arc"/> |
| | <link:label id="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D_terseLabel_en-US" xlink:label="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ARA, ARA OpCo and ARM v. UnitedHealth Group Inc. </link:label> |
| | <link:label id="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D_label_en-US" xlink:label="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> ARA, ARA OpCo And ARM vs UnitedHealth Group Inc. [Member] </link:label> |
| | <link:label id="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D_documentation_en-US" xlink:label="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> ARA, ARA OpCo And ARM vs UnitedHealth Group Inc. [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member" xlink:label="loc_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:to="lab_ara_ARAARAOpCoAndARMvsUnitedHealthGroupInc.Member_02159C677B3147D5FF84F93895322F4D" xlink:type="arc"/> |
| | <link:label id="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8_terseLabel_en-US" xlink:label="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Esposito, Et Al. v. American Renal Associates Holdings, Inc., Et Al </link:label> |
| | <link:label id="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8_label_en-US" xlink:label="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Esposito, Et Al. v. American Renal Associates Holdings, Inc., Et Al [Member] </link:label> |
| | <link:label id="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8_documentation_en-US" xlink:label="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Esposito, Et Al. v. American Renal Associates Holdings, Inc., Et Al [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember" xlink:label="loc_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:to="lab_ara_EspositoEtAl.v.AmericanRenalAssociatesHoldingsInc.EtAlMember_6F2AD8E22C0B5501C29CF938953267C8" xlink:type="arc"/> |
| | <link:label id="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2_terseLabel_en-US" xlink:label="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Bushansky on Behalf of Company v. Board of Directors </link:label> |
| | <link:label id="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2_label_en-US" xlink:label="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Bushansky On Behalf Of Company V. Board Of Directors [Member] </link:label> |
| | <link:label id="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2_documentation_en-US" xlink:label="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Bushansky On Behalf Of Company V. Board Of Directors [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember" xlink:label="loc_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:to="lab_ara_BushanskyOnBehalfOfCompanyV.BoardOfDirectorsMember_7E4035264FD4D053324AF93895325CF2" xlink:type="arc"/> |
| | <link:label id="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC_terseLabel_en-US" xlink:label="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Esposito Action and Derivative Lawsuit </link:label> |
| | <link:label id="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC_label_en-US" xlink:label="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Esposito Action And Derivative Lawsuit [Member] </link:label> |
| | <link:label id="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC_documentation_en-US" xlink:label="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Esposito Action And Derivative Lawsuit [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_EspositoActionAndDerivativeLawsuitMember" xlink:label="loc_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:to="lab_ara_EspositoActionAndDerivativeLawsuitMember_44D442C8C7067A8EC617F938953313EC" xlink:type="arc"/> |
| | <link:label id="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB_terseLabel_en-US" xlink:label="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Remaining cases </link:label> |
| | <link:label id="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB_label_en-US" xlink:label="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> All Others [Member] </link:label> |
| | <link:label id="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB_documentation_en-US" xlink:label="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> All Others [Member] </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_AllOthersMember" xlink:label="loc_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:to="lab_ara_AllOthersMember_C099E095EDF6B259B6B5F93895339BBB" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Line Items] </link:label> |
| | <link:label id="lab_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingencies [Line Items] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144" xlink:to="lab_us-gaap_LossContingenciesLineItems_1E175DE84FD3F84E162AF9389533D144" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A_terseLabel_en-US" xlink:label="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of affiliates </link:label> |
| | <link:label id="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A_label_en-US" xlink:label="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Plaintiff Affiliates </link:label> |
| | <link:label id="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A_documentation_en-US" xlink:label="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the number of affiliates for the plaintiff. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfPlaintiffAffiliates" xlink:label="loc_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:to="lab_ara_NumberOfPlaintiffAffiliates_B4FC4CCB0EBCEFE13D66F93895332A3A" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7_terseLabel_en-US" xlink:label="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of patients </link:label> |
| | <link:label id="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7_label_en-US" xlink:label="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Patients Mentioned In Complaint </link:label> |
| | <link:label id="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7_documentation_en-US" xlink:label="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the number of patients mentioned in the complaint. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfPatientsMentionedInComplaint" xlink:label="loc_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:to="lab_ara_NumberOfPatientsMentionedInComplaint_AFF5190ED3F572B196DEF9389535ECC7" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72_terseLabel_en-US" xlink:label="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of clinics </link:label> |
| | <link:label id="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72_label_en-US" xlink:label="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Clinics </link:label> |
| | <link:label id="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72_documentation_en-US" xlink:label="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the number of clinics mentioned in the complaint. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfClinics" xlink:label="loc_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:to="lab_ara_NumberOfClinics_B8578144E631BD180BE5F9389535AA72" xlink:type="arc"/> |
| | <link:label id="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023_terseLabel_en-US" xlink:label="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of insurance products </link:label> |
| | <link:label id="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023_label_en-US" xlink:label="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Number Of Insurance Products </link:label> |
| | <link:label id="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023_documentation_en-US" xlink:label="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the number of insurance products mentioned in the complaint. </link:label> |
| | <link:loc xlink:href="ara-20171231.xsd#ara_NumberOfInsuranceProducts" xlink:label="loc_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:to="lab_ara_NumberOfInsuranceProducts_B4D0EA3AA01704DDBAA6F9389535F023" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Legal settlement amount </link:label> |
| | <link:label id="lab_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A_label_en-US" xlink:label="lab_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for Legal Settlements </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsForLegalSettlements" xlink:label="loc_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A" xlink:to="lab_us-gaap_PaymentsForLegalSettlements_37C1EC0893EF5F04982EF9389535CE8A" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Aggregate loss accrual for legal settlements </link:label> |
| | <link:label id="lab_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7_label_en-US" xlink:label="lab_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Loss Contingency Accrual </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7" xlink:to="lab_us-gaap_LossContingencyAccrualAtCarryingValue_C354C476F25E7F59E93CF9389536F4C7" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basis of Presentation and Organization </link:label> |
| | <link:label id="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E_label_en-US" xlink:label="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Basis of Presentation and Significant Accounting Policies [Text Block] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E" xlink:type="locator"/> |
| | <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E" xlink:to="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_CB8568E8905E654EDB5BBB403A04987E" xlink:type="arc"/> |
| | <link:label id="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_84912A356A4C7450546CBB4038D5D389_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_84912A356A4C7450546CBB4038D5D389" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Provision (benefit) for income taxes </link:label> |
| | <link:label id="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_84912A356A4C7450546CBB4038D5D389_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_84912A356A4C7450546CBB4038D5D389" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit), Continuing Operations [Abstract] </link:label> |
| | <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_84912A356A4C7450546CBB4038D5D389" xlink:type="locator"/> |
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