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Knowles Corp – ‘10-Q’ for 6/30/18 – ‘EX-101.LAB’

On:  Monday, 7/30/18, at 5:23pm ET   ·   For:  6/30/18   ·   Accession #:  1587523-18-19   ·   File #:  1-36102

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  As Of               Filer                 Filing    For·On·As Docs:Size

 7/30/18  Knowles Corp                      10-Q        6/30/18   82:14M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    721K 
 2: EX-10.1     Material Contract                                   HTML     43K 
 3: EX-10.2     Material Contract                                   HTML     42K 
 4: EX-10.3     Material Contract                                   HTML     45K 
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     31K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 7: EX-32.1     Certification -- §906 - SOA'02                      HTML     27K 
14: R1          Document and Entity Information                     HTML     42K 
15: R2          Consolidated Statements of Earnings (Unaudited)     HTML    102K 
16: R3          Consolidated Statements of Comprehensive Earnings   HTML     55K 
                (Unaudited)                                                      
17: R4          Consolidated Balance Sheets (Unaudited)             HTML    103K 
18: R5          Consolidated Balance Sheets (Unaudited)             HTML     39K 
                (Parenthetical)                                                  
19: R6          Consolidated Statement of Stockholders' Equity      HTML     42K 
                (Unaudited)                                                      
20: R7          Consolidated Statements of Cash Flows (Unaudited)   HTML    109K 
21: R8          Basis of Presentation (Notes)                       HTML     35K 
22: R9          Disposed and Discontinued Operations (Notes)        HTML     92K 
23: R10         Acquisitions (Notes)                                HTML     70K 
24: R11         Impairments (Notes)                                 HTML     27K 
25: R12         Inventories, net (Notes)                            HTML     35K 
26: R13         Property, Plant, and Equipment, net (Notes)         HTML     38K 
27: R14         Goodwill and Other Intangible Assets (Notes)        HTML     73K 
28: R15         Restructuring and Related Activities (Notes)        HTML     66K 
29: R16         Hedging Transaction and Derivative Instruments      HTML    119K 
                (Notes)                                                          
30: R17         Borrowings (Notes)                                  HTML    107K 
31: R18         Other Comprehensive Earnings (Notes)                HTML    138K 
32: R19         Income Taxes (Notes)                                HTML     39K 
33: R20         Equity Incentive Program (Notes)                    HTML    103K 
34: R21         Earnings per Share (Notes)                          HTML     77K 
35: R22         Commitments and Contingent Liabilities (Notes)      HTML     29K 
36: R23         Segment Information (Notes)                         HTML     97K 
37: R24         Recent Accounting Standards (Notes)                 HTML     45K 
38: R25         Basis of Presentation (Policies)                    HTML     26K 
39: R26         Recent Accounting Standards New Accounting          HTML     45K 
                Pronouncements, Policy (Policies)                                
40: R27         Discontinued Operations (Tables)                    HTML     91K 
41: R28         Acquisitions (Tables)                               HTML     63K 
42: R29         Inventories (Tables)                                HTML     36K 
43: R30         Property, Plant, and Equipment, net (Tables)        HTML     36K 
44: R31         Goodwill and Other Intangible Assets (Tables)       HTML     73K 
45: R32         Restructuring and Related Activities (Tables)       HTML     67K 
46: R33         Hedging Transaction and Derivative Instruments      HTML     81K 
                (Tables)                                                         
47: R34         Borrowings (Tables)                                 HTML     93K 
48: R35         Other Comprehensive Loss (Tables)                   HTML    140K 
49: R36         Equity Incentive Program (Tables)                   HTML    102K 
50: R37         Earnings per Share (Tables)                         HTML     75K 
51: R38         Segment Information (Tables)                        HTML    102K 
52: R39         Basis of Presentation (Details)                     HTML     26K 
53: R40         Basis of Presentation Prior Period Corrections      HTML     35K 
                (Details)                                                        
54: R41         Discontinued Operations (Details)                   HTML    117K 
55: R42         Acquisitions (Details)                              HTML    122K 
56: R43         Impairments (Details)                               HTML     36K 
57: R44         Inventories (Details)                               HTML     37K 
58: R45         Property, Plant and Equipment, net (Details)        HTML     46K 
59: R46         Goodwill and Other Intangible Assets - Goodwill     HTML     33K 
                (Details)                                                        
60: R47         Goodwill and Other Intangible Assets - Intangible   HTML     66K 
                Assets and Amortization Expense (Details)                        
61: R48         Restructuring and Related Activities -              HTML     55K 
                Restructuring Charges by Segment (Details)                       
62: R49         Restructuring and Related Activities -              HTML     56K 
                Restructuring Accrual Activities (Details)                       
63: R50         Restructuring and Related Activities - Balance      HTML     30K 
                Sheet Location (Details)                                         
64: R51         Hedging Transaction and Derivative Instruments -    HTML     36K 
                Narrative (Details)                                              
65: R52         Hedging Transaction and Derivative Instruments -    HTML     43K 
                Fair Value of Derivative Instruments, Balance                    
                Sheet Location (Details)                                         
66: R53         Hedging Transaction and Derivative Instruments -    HTML     65K 
                Gain (Loss) of Derivative Instruments Recognized                 
                on Income Statement (Details)                                    
67: R54         Borrowings (Details)                                HTML     65K 
68: R55         Borrowings Convertible Debt (Details)               HTML     80K 
69: R56         Borrowings Schedule of Revolving Credit Facility    HTML     64K 
                (Details)                                                        
70: R57         Other Comprehensive Loss - OCI (Details)            HTML     69K 
71: R58         Other Comprehensive Loss - AOCI (Details)           HTML     62K 
72: R59         Income Taxes (Details)                              HTML     43K 
73: R60         Equity Incentive Program - Stock Options and SSARs  HTML    143K 
                (Details)                                                        
74: R61         Equity Incentive Program - RSUs (Details)           HTML     47K 
75: R62         Equity Incentive Program Equity Incentive Program   HTML     48K 
                - PSUs (Details)                                                 
76: R63         Equity Incentive Program - Additional Information   HTML     48K 
                (Details)                                                        
77: R64         Earnings per Share (Details)                        HTML     69K 
78: R65         Segment Information (Details)                       HTML     81K 
79: R66         Recent Accounting Standards New Accounting          HTML     27K 
                Pronouncements (Details)                                         
81: XML         IDEA XML File -- Filing Summary                      XML    144K 
80: EXCEL       IDEA Workbook of Financial Reports                  XLSX     85K 
 8: EX-101.INS  XBRL Instance -- kn-20180630                         XML   2.81M 
10: EX-101.CAL  XBRL Calculations -- kn-20180630_cal                 XML    234K 
11: EX-101.DEF  XBRL Definitions -- kn-20180630_def                  XML    727K 
12: EX-101.LAB  XBRL Labels -- kn-20180630_lab                       XML   1.69M 
13: EX-101.PRE  XBRL Presentations -- kn-20180630_pre                XML   1.06M 
 9: EX-101.SCH  XBRL Schema -- kn-20180630                           XSD    142K 
82: ZIP         XBRL Zipped Folder -- 0001587523-18-000019-xbrl      Zip    243K 


‘EX-101.LAB’   —   XBRL Labels — kn-20180630_lab


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:label id="lab_kn_AcquisitionsAbstract_76186D45CE25B4E894FB2ABEB32C26BD_documentation_en-US" xlink:label="lab_kn_AcquisitionsAbstract_F9C48634E6BD584BB35367C4B51651EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Acquisitions [Abstract] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_AcquisitionsAbstract" xlink:label="loc_kn_AcquisitionsAbstract_F9C48634E6BD584BB35367C4B51651EC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_2E78C991623FBB6EDAE22AD987E4C05F_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_134557FC142653BBB395E6EF1E821E76" 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_134557FC142653BBB395E6EF1E821E76" xlink:type="locator"/>
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<link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_8F250B90905BF6551F1F2ABEB32C9655_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_E29A1D5B967155FEBB4243F6F79449D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Business Acquisition, Pro Forma 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_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_E29A1D5B967155FEBB4243F6F79449D8" xlink:type="locator"/>
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<link:label id="lab_kn_PriorPeriodMisstatementsAbstract_FD48FA4181D9EE270B42CC99A053D9AA_label_en-US" xlink:label="lab_kn_PriorPeriodMisstatementsAbstract_FD48FA4181D9EE270B42CC99A053D9AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prior Period Misstatements [Abstract] </link:label>
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<link:label id="lab_us-gaap_LongtermDebtTypeAxis_2F2EE83A143E78A86EEDD2C47FD577AA_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_2F2EE83A143E78A86EEDD2C47FD577AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type </link:label>
<link:label id="lab_us-gaap_LongtermDebtTypeAxis_2F2EE83A143E78A86EEDD2C47FD577AA_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_2F2EE83A143E78A86EEDD2C47FD577AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Axis] </link:label>
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<link:label id="lab_us-gaap_LongtermDebtTypeDomain_B9DDE140A9FDA9F5C520D2C47FD6A3A7_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_B9DDE140A9FDA9F5C520D2C47FD6A3A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type </link:label>
<link:label id="lab_us-gaap_LongtermDebtTypeDomain_B9DDE140A9FDA9F5C520D2C47FD6A3A7_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_B9DDE140A9FDA9F5C520D2C47FD6A3A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Type [Domain] </link:label>
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<link:label id="lab_us-gaap_ConvertibleDebtMember_D59F9C6BD0974A9BE6AED2C47FD696C4_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember_D59F9C6BD0974A9BE6AED2C47FD696C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Debt </link:label>
<link:label id="lab_us-gaap_ConvertibleDebtMember_D59F9C6BD0974A9BE6AED2C47FD696C4_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember_D59F9C6BD0974A9BE6AED2C47FD696C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt [Member] </link:label>
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<link:label id="lab_us-gaap_LineOfCreditMember_C12C3C662C9883D33A11D2C47FD6CBAC_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_C12C3C662C9883D33A11D2C47FD6CBAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Line of Credit </link:label>
<link:label id="lab_us-gaap_LineOfCreditMember_C12C3C662C9883D33A11D2C47FD6CBAC_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_C12C3C662C9883D33A11D2C47FD6CBAC" 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:label id="lab_us-gaap_DebtInstrumentAxis_393D201079296A80FEBED2C47FD6883C_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_393D201079296A80FEBED2C47FD6883C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument </link:label>
<link:label id="lab_us-gaap_DebtInstrumentAxis_393D201079296A80FEBED2C47FD6883C_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_393D201079296A80FEBED2C47FD6883C" 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_393D201079296A80FEBED2C47FD6883C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentNameDomain_3F72EE45F890564A4C15D2C47FD74B13_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_3F72EE45F890564A4C15D2C47FD74B13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name </link:label>
<link:label id="lab_us-gaap_DebtInstrumentNameDomain_3F72EE45F890564A4C15D2C47FD74B13_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_3F72EE45F890564A4C15D2C47FD74B13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Name [Domain] </link:label>
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<link:label id="lab_kn_ConvertibleNotesDueTwentyTwentyOneMember_C2BE49190B3109B031D3D2C47FD7B0E6_terseLabel_en-US" xlink:label="lab_kn_ConvertibleNotesDueTwentyTwentyOneMember_C2BE49190B3109B031D3D2C47FD7B0E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Convertible Notes Due Twenty Twenty One </link:label>
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<link:label id="lab_kn_CreditFacilitydueOctober112022Member_F62D34799CC8BE011983D2C47FD868AA_terseLabel_en-US" xlink:label="lab_kn_CreditFacilitydueOctober112022Member_F62D34799CC8BE011983D2C47FD868AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Credit Facility due October 11, 2022 </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentLineItems_C3CD721165D147FA2562D2C47FD81604_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_C3CD721165D147FA2562D2C47FD81604" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument </link:label>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_C3CD721165D147FA2562D2C47FD81604_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_C3CD721165D147FA2562D2C47FD81604" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
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<link:label id="lab_us-gaap_LongTermDebtByComponentsCurrentAndNoncurrentAlternativeAbstract_DF08424CB7CFEF00A79FD2C47FD87512_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtByComponentsCurrentAndNoncurrentAlternativeAbstract_DF08424CB7CFEF00A79FD2C47FD87512" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term borrowings </link:label>
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<link:label id="lab_us-gaap_LineOfCredit_15BD0F4C999509FB3597D2C47FD9454A_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_15BD0F4C999509FB3597D2C47FD9454A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term Line of Credit </link:label>
<link:label id="lab_us-gaap_LineOfCredit_15BD0F4C999509FB3597D2C47FD9454A_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_15BD0F4C999509FB3597D2C47FD9454A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Line of Credit </link:label>
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<link:label id="lab_us-gaap_LongTermDebtNoncurrent_E24BE44AA8528E67AC15D2C47FDA69A1_label_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_E24BE44AA8528E67AC15D2C47FDA69A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Excluding Current Maturities </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_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_5D6939CC9727E9412598D2C47FDA7AAD" xlink:type="locator"/>
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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_7BB66C11A8AA95CE3DC5D2C47FDA9DBC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_13CD95408E5BA1F67F5BD2C47FD8C30E_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_13CD95408E5BA1F67F5BD2C47FD8C30E" 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_13CD95408E5BA1F67F5BD2C47FD8C30E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_E31C9487FCDD72233332D2C47FDB75A3_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_E31C9487FCDD72233332D2C47FDB75A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label>
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<link:label id="lab_us-gaap_InterestPaidAbstract_33AE583FE2F22C0DA3FFD2C47FDB6C81_label_en-US" xlink:label="lab_us-gaap_InterestPaidAbstract_33AE583FE2F22C0DA3FFD2C47FDB6C81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid [Abstract] </link:label>
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<link:label id="lab_us-gaap_InterestPaidNet_A02BB69E7D6CE91F85F3D2C47FDB0355_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet_A02BB69E7D6CE91F85F3D2C47FDB0355" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Paid, Net </link:label>
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<link:label id="lab_us-gaap_LandMember_A31F27D404491DC195FD279C2489DBDA_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_A31F27D404491DC195FD279C2489DBDA" 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_A31F27D404491DC195FD279C2489DBDA_label_en-US" xlink:label="lab_us-gaap_LandMember_A31F27D404491DC195FD279C2489DBDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Land [Member] </link:label>
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<link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_0A094A54E9A367B8BF76279C24894091_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_0A094A54E9A367B8BF76279C24894091" 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_0A094A54E9A367B8BF76279C24894091_label_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_0A094A54E9A367B8BF76279C24894091" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Building and Building Improvements [Member] </link:label>
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<link:label id="lab_us-gaap_EquipmentMember_A93816D2C1CB078683A9279C248A4361_terseLabel_en-US" xlink:label="lab_us-gaap_EquipmentMember_A93816D2C1CB078683A9279C248A4361" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Machinery, equipment, and other </link:label>
<link:label id="lab_us-gaap_EquipmentMember_A93816D2C1CB078683A9279C248A4361_label_en-US" xlink:label="lab_us-gaap_EquipmentMember_A93816D2C1CB078683A9279C248A4361" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Equipment [Member] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_A5B8900EA91CA5DC365E279C248A61F2_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems_A5B8900EA91CA5DC365E279C248A61F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_28F9B546EACC41F74CB2279C248A25ED_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross_28F9B546EACC41F74CB2279C248A25ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Gross </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8EB60F62AC51CC818F79279C248A372C_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8EB60F62AC51CC818F79279C248A372C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8EB60F62AC51CC818F79279C248A372C_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8EB60F62AC51CC818F79279C248A372C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
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<link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_F470E6C183A277A397191AF8B9D9B924_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_843E7DCD0C0B5111BAC4C781351E5A11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill and Intangible Assets Disclosure [Abstract] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_13590DB2D7D1887095DD1AF8B9D94056_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_56FC5AE5F2C156449D8566EA88C9B375" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_13590DB2D7D1887095DD1AF8B9D94056_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_56FC5AE5F2C156449D8566EA88C9B375" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table Text Block] </link:label>
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<link:label id="lab_kn_ScheduleOfIntangibleAssetsTableTextBlock_330EF2521AA83BD64BCD1AF8B9D9994C_terseLabel_en-US" xlink:label="lab_kn_ScheduleOfIntangibleAssetsTableTextBlock_113D581E41B458C3B70BEF2A5F03E82C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Intangible Assets </link:label>
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<link:label id="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_34033465377E2793C6BB0324FD0D8958_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_768386EED9035998A24DCF804889165F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenue from External Customers by Geographic Areas </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_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_E120EBE8C01A5EAE867C10536DEC7F9D" xlink:type="locator"/>
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<link:label id="lab_kn_DocumentAndEntityInformationAbstract_38138755CD66B8511BC1621B9F352E14_label_en-US" xlink:label="lab_kn_DocumentAndEntityInformationAbstract_5369F8CEF3C057E0B368FE1EE7DC4CF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document and Entity Information [Abstract] </link:label>
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<link:label id="lab_dei_EntityRegistrantName_9C0DCE05F2BCB5FC32F0621B9F35D865_label_en-US" xlink:label="lab_dei_EntityRegistrantName_EBC667FC249851EAA43D465A10932F92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
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<link:label id="lab_dei_EntityCentralIndexKey_0ECB1A253F23CDF12A27621B9F3540BF_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_007FC1459F9E5EC6A8ED27D5BF540E9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Central Index Key </link:label>
<link:label id="lab_dei_EntityCentralIndexKey_0ECB1A253F23CDF12A27621B9F3540BF_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_007FC1459F9E5EC6A8ED27D5BF540E9C" 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_007FC1459F9E5EC6A8ED27D5BF540E9C" xlink:type="locator"/>
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<link:label id="lab_dei_EntityFilerCategory_4A9491A8925FED219CA9621B9F35C20D_label_en-US" xlink:label="lab_dei_EntityFilerCategory_1C16068F28965B87845BDBDF964D8D61" 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_1C16068F28965B87845BDBDF964D8D61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_1C16068F28965B87845BDBDF964D8D61" xlink:to="lab_dei_EntityFilerCategory_1C16068F28965B87845BDBDF964D8D61" xlink:type="arc"/>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_D9E2FEE75B265F8BACDE621B9F35D108_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_8681926A1B275AA6BB813CE08BE2F419" 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_D9E2FEE75B265F8BACDE621B9F35D108_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_8681926A1B275AA6BB813CE08BE2F419" 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_8681926A1B275AA6BB813CE08BE2F419" xlink:type="locator"/>
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<link:label id="lab_dei_DocumentFiscalYearFocus_0C158F10A3751079E0E8621B9F35B20C_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_D50CC9B4D27C5F33BAB9E8E1D89896CF" 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_0C158F10A3751079E0E8621B9F35B20C_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_D50CC9B4D27C5F33BAB9E8E1D89896CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Fiscal Year Focus </link:label>
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<link:label id="lab_dei_DocumentType_91243872C09FE85AB7A5621B9F352DEA_label_en-US" xlink:label="lab_dei_DocumentType_05FFBE0EBB645C07BDF57FBDEA3A2CF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Type </link:label>
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<link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_3BB3F6B4AC38543996EDB6F984B4EE3C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Consolidation Items </link:label>
<link:label id="lab_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27_label_en-US" xlink:label="lab_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Consolidation Items [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27" xlink:to="lab_us-gaap_ConsolidationItemsDomain_DF43C6F2D6284407F5EFD2C47E72CE27" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Segments </link:label>
<link:label id="lab_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916_label_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Segments [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916" xlink:to="lab_us-gaap_OperatingSegmentsMember_5A0C0D448516DA792779D2C47E73E916" xlink:type="arc"/>
<link:label id="lab_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate </link:label>
<link:label id="lab_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22_label_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate, Non-Segment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22" xlink:to="lab_us-gaap_CorporateNonSegmentMember_E1141292F19F7B03C7E7D2C47E73EC22" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Business Segments </link:label>
<link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_EEAEBE51DF87FD70837ED2C47E737BB2" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment </link:label>
<link:label id="lab_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segments [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27" xlink:to="lab_us-gaap_SegmentDomain_5F41845350558CE353F5D2C47E78AF27" xlink:type="arc"/>
<link:label id="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188_terseLabel_en-US" xlink:label="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Audio </link:label>
<link:label id="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188_label_en-US" xlink:label="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Audio [Member] </link:label>
<link:label id="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188_documentation_en-US" xlink:label="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Audio [Member] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_AudioMember" xlink:label="loc_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:to="lab_kn_AudioMember_B6F26316CA5329657C91D2C47E791188" xlink:type="arc"/>
<link:label id="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47_terseLabel_en-US" xlink:label="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Precision Devices </link:label>
<link:label id="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47_label_en-US" xlink:label="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Precision Devices [Member] </link:label>
<link:label id="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47_documentation_en-US" xlink:label="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Precision Devices [Member] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_PrecisionDevicesMember" xlink:label="loc_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:to="lab_kn_PrecisionDevicesMember_F72D774C6A020D17ACD9D2C47E79ED47" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525_terseLabel_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Geographical [Axis] </link:label>
<link:label id="lab_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525_label_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Geographical [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525" xlink:to="lab_us-gaap_StatementGeographicalAxis_B0D988F3229498D45F70D2C47E706525" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentGeographicalDomain_97623EA35C5B4F216455D2C47E7136B8_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_97623EA35C5B4F216455D2C47E7136B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Geographical [Domain] </link:label>
<link:label id="lab_us-gaap_SegmentGeographicalDomain_97623EA35C5B4F216455D2C47E7136B8_label_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_97623EA35C5B4F216455D2C47E7136B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Geographical [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_97623EA35C5B4F216455D2C47E7136B8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AsiaMember_36263249E0A9CA9B4FC6D2C47E71E63B_terseLabel_en-US" xlink:label="lab_us-gaap_AsiaMember_36263249E0A9CA9B4FC6D2C47E71E63B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asia </link:label>
<link:label id="lab_us-gaap_AsiaMember_36263249E0A9CA9B4FC6D2C47E71E63B_label_en-US" xlink:label="lab_us-gaap_AsiaMember_36263249E0A9CA9B4FC6D2C47E71E63B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asia [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AsiaMember" xlink:label="loc_us-gaap_AsiaMember_36263249E0A9CA9B4FC6D2C47E71E63B" xlink:type="locator"/>
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<link:label id="lab_country_US_6A59A8F6184D5C646E95D2C47E713956_terseLabel_en-US" xlink:label="lab_country_US_6A59A8F6184D5C646E95D2C47E713956" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> United States </link:label>
<link:label id="lab_country_US_6A59A8F6184D5C646E95D2C47E713956_label_en-US" xlink:label="lab_country_US_6A59A8F6184D5C646E95D2C47E713956" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> UNITED STATES </link:label>
<link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_6A59A8F6184D5C646E95D2C47E713956" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US_6A59A8F6184D5C646E95D2C47E713956" xlink:to="lab_country_US_6A59A8F6184D5C646E95D2C47E713956" xlink:type="arc"/>
<link:label id="lab_us-gaap_EuropeMember_8FD00BBAD28A604C26F6D2C47E7200B5_terseLabel_en-US" xlink:label="lab_us-gaap_EuropeMember_8FD00BBAD28A604C26F6D2C47E7200B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Europe </link:label>
<link:label id="lab_us-gaap_EuropeMember_8FD00BBAD28A604C26F6D2C47E7200B5_label_en-US" xlink:label="lab_us-gaap_EuropeMember_8FD00BBAD28A604C26F6D2C47E7200B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Europe [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_8FD00BBAD28A604C26F6D2C47E7200B5" xlink:type="locator"/>
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<link:label id="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91_terseLabel_en-US" xlink:label="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Americas </link:label>
<link:label id="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91_label_en-US" xlink:label="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Americas [Member] </link:label>
<link:label id="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91_documentation_en-US" xlink:label="lab_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Americas [Member] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_OtherAmericasMember" xlink:label="loc_kn_OtherAmericasMember_75486E0DFD8B288B6987D2C47E723B91" xlink:type="locator"/>
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<link:label id="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253_terseLabel_en-US" xlink:label="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Geographical Locations </link:label>
<link:label id="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253_label_en-US" xlink:label="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Geographical Locations Member </link:label>
<link:label id="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253_documentation_en-US" xlink:label="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Geographical Locations [Member] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_OtherGeographicalLocationsMember" xlink:label="loc_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:to="lab_kn_OtherGeographicalLocationsMember_B37EAD8B222808E2E4C3D2C47E721253" xlink:type="arc"/>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_E632E70C87971A85072BD2C47E794004_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_E632E70C87971A85072BD2C47E794004" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information </link:label>
<link:label id="lab_us-gaap_SegmentReportingInformationLineItems_E632E70C87971A85072BD2C47E794004_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_E632E70C87971A85072BD2C47E794004" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reporting Information [Line Items] </link:label>
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<link:label id="lab_us-gaap_NumberOfReportableSegments_62805129E03D75890713D2C47E7A674A_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_62805129E03D75890713D2C47E7A674A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Number of reportable segments </link:label>
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<link:label id="lab_us-gaap_Assets_01D515E832B4D3339905D2C47E7AC628_label_en-US" xlink:label="lab_us-gaap_Assets_01D515E832B4D3339905D2C47E7AC628" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
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<link:label id="lab_us-gaap_Revenues_066BAB559E991A1022EDD2C47E7A1B29_label_en-US" xlink:label="lab_us-gaap_Revenues_066BAB559E991A1022EDD2C47E7A1B29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
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<link:label id="lab_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_D6EF42E09649D1854C36D2C47E7A2864_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_D6EF42E09649D1854C36D2C47E7A2864" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation from Segment Totals to Consolidated [Abstract] </link:label>
<link:label id="lab_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_D6EF42E09649D1854C36D2C47E7A2864_label_en-US" xlink:label="lab_us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_D6EF42E09649D1854C36D2C47E7A2864" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Segment Reconciliation [Abstract] </link:label>
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<link:label id="lab_us-gaap_SalesRevenueNet_6753858227B4C80F404DD2C47E7BC4F5_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_6753858227B4C80F404DD2C47E7BC4F5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:label id="lab_us-gaap_SalesRevenueNet_6753858227B4C80F404DD2C47E7BC4F5_label_en-US" xlink:label="lab_us-gaap_SalesRevenueNet_6753858227B4C80F404DD2C47E7BC4F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenue, Net </link:label>
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<link:label id="lab_kn_ReconciliationOfEarningsFromContinuingOperationsFromSegmentsToConsolidatedAbstract_AAFCAEB08055FE4EC264D2C47E7BB647_terseLabel_en-US" xlink:label="lab_kn_ReconciliationOfEarningsFromContinuingOperationsFromSegmentsToConsolidatedAbstract_AAFCAEB08055FE4EC264D2C47E7BB647" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of Net Earnings from Segments [Abstract] </link:label>
<link:label id="lab_kn_ReconciliationOfEarningsFromContinuingOperationsFromSegmentsToConsolidatedAbstract_AAFCAEB08055FE4EC264D2C47E7BB647_label_en-US" xlink:label="lab_kn_ReconciliationOfEarningsFromContinuingOperationsFromSegmentsToConsolidatedAbstract_AAFCAEB08055FE4EC264D2C47E7BB647" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Reconciliation of Earnings from Continuing Operations from Segments to Consolidated [Abstract] </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_8E501EFE188E441CB36CD2C47E7B165E_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_8E501EFE188E441CB36CD2C47E7B165E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) before interest and income taxes </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_8E501EFE188E441CB36CD2C47E7B165E_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_8E501EFE188E441CB36CD2C47E7B165E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Interest Expense, Interest Income, Income Taxes, Noncontrolling Interests, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet_8E501EFE188E441CB36CD2C47E7B165E" xlink:type="locator"/>
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<link:label id="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452_terseLabel_en-US" xlink:label="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Corporate expense / other </link:label>
<link:label id="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452_label_en-US" xlink:label="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Corporate Expense and Other </link:label>
<link:label id="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452_documentation_en-US" xlink:label="lab_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Corporate Expense and Other </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_CorporateExpenseandOther" xlink:label="loc_kn_CorporateExpenseandOther_7F82C7E7B7004AB474D6D2C47E7C1452" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestRevenueExpenseNet_5B651CACA547F4834B62D2C47E7CF693_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestRevenueExpenseNet_5B651CACA547F4834B62D2C47E7CF693" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Interest expense, net </link:label>
<link:label id="lab_us-gaap_InterestRevenueExpenseNet_5B651CACA547F4834B62D2C47E7CF693_label_en-US" xlink:label="lab_us-gaap_InterestRevenueExpenseNet_5B651CACA547F4834B62D2C47E7CF693" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Revenue (Expense), Net </link:label>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_798815A385F9C6DC9847D2C47E7C1E4B_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_798815A385F9C6DC9847D2C47E7C1E4B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Provision for income taxes </link:label>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_798815A385F9C6DC9847D2C47E7C1E4B_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_798815A385F9C6DC9847D2C47E7C1E4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_684A8CDFBB35B0280E07D2C47E7CE1A2_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_684A8CDFBB35B0280E07D2C47E7CE1A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_684A8CDFBB35B0280E07D2C47E7CE1A2_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_684A8CDFBB35B0280E07D2C47E7CE1A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_B4F71ACA480BC5B2E693D2C47E7D3218_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_B4F71ACA480BC5B2E693D2C47E7D3218" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets of discontinued operations </link:label>
<link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_B4F71ACA480BC5B2E693D2C47E7D3218_label_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_B4F71ACA480BC5B2E693D2C47E7D3218" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Assets </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationAbstract_EF8A96087EC5AC12C18C44C502CCD6EC_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationAbstract_8F9D59DF59065D5EAB800F0D8A41975F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation [Abstract] </link:label>
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<link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_7966C7D7FCAC7451A63644C502CC4603_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_94A2F2632D4250768536F851F72EEDB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Equity Incentive Program </link:label>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_41DD3BED667AEAC02F1EB97DDD7D6B4E_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_41DD3BED667AEAC02F1EB97DDD7D6B4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
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<link:label id="lab_us-gaap_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current assets: </link:label>
<link:label id="lab_us-gaap_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current [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_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784" xlink:to="lab_us-gaap_AssetsCurrentAbstract_ED0D1BB3B4F30325FA07B97DDD7D4784" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_BF300990F4645A02DDF6B97DDD7DF4F4" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivables, net of allowances of $0.5 and $0.7 </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374" 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_E771506B646D90522DF8B97DDD7DF374" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_E771506B646D90522DF8B97DDD7DF374" xlink:type="arc"/>
<link:label id="lab_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Inventories, net </link:label>
<link:label id="lab_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE_label_en-US" xlink:label="lab_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE" 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_FD5BF9CDA11021BC073DB97DDD7D6CCE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE" xlink:to="lab_us-gaap_InventoryNet_FD5BF9CDA11021BC073DB97DDD7D6CCE" xlink:type="arc"/>
<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid and other current assets </link:label>
<link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD" 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_AC4D90B76CFD9964728FB97DDD7D4EBD" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_AC4D90B76CFD9964728FB97DDD7D4EBD" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsCurrent_E84CACC0BA8831B15453B97DDD7D8733_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_E84CACC0BA8831B15453B97DDD7D8733" 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_E84CACC0BA8831B15453B97DDD7D8733_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_E84CACC0BA8831B15453B97DDD7D8733" 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_E84CACC0BA8831B15453B97DDD7D8733" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_E84CACC0BA8831B15453B97DDD7D8733" xlink:to="lab_us-gaap_AssetsCurrent_E84CACC0BA8831B15453B97DDD7D8733" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_82D8269CA363BD6EA6DEB97DDD7D39E7_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_82D8269CA363BD6EA6DEB97DDD7D39E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" 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_82D8269CA363BD6EA6DEB97DDD7D39E7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_82D8269CA363BD6EA6DEB97DDD7D39E7" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_82D8269CA363BD6EA6DEB97DDD7D39E7" xlink:type="arc"/>
<link:label id="lab_us-gaap_Goodwill_0B070CA43DCCD5675162B97DDD7D4B1D_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_0B070CA43DCCD5675162B97DDD7D4B1D" 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_0B070CA43DCCD5675162B97DDD7D4B1D_label_en-US" xlink:label="lab_us-gaap_Goodwill_0B070CA43DCCD5675162B97DDD7D4B1D" 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_0B070CA43DCCD5675162B97DDD7D4B1D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_0B070CA43DCCD5675162B97DDD7D4B1D" xlink:to="lab_us-gaap_Goodwill_0B070CA43DCCD5675162B97DDD7D4B1D" xlink:type="arc"/>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_1085874532C218F83DBBB97DDD7DC53F_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_1085874532C218F83DBBB97DDD7DC53F" 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_1085874532C218F83DBBB97DDD7DC53F_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_1085874532C218F83DBBB97DDD7DC53F" 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_1085874532C218F83DBBB97DDD7DC53F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_1085874532C218F83DBBB97DDD7DC53F" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_1085874532C218F83DBBB97DDD7DC53F" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other assets and deferred charges </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E" 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_766C58DEF868BE387236B97DDD7DB47E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_766C58DEF868BE387236B97DDD7DB47E" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_C3D580408FE9C07F3788B97DDD7DC4BF_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_C3D580408FE9C07F3788B97DDD7DC4BF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Assets of discontinued operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_C3D580408FE9C07F3788B97DDD7DC4BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_C3D580408FE9C07F3788B97DDD7DC4BF" xlink:to="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_C3D580408FE9C07F3788B97DDD7DC4BF" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_FC1094D24E9AFF727563B97DDD7D1B14_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_FC1094D24E9AFF727563B97DDD7D1B14" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total 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_FC1094D24E9AFF727563B97DDD7D1B14" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_FC1094D24E9AFF727563B97DDD7D1B14" xlink:to="lab_us-gaap_Assets_FC1094D24E9AFF727563B97DDD7D1B14" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current liabilities: </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 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_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_53456EF5E61C0631289CB97DDD7D3ABC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsPayableCurrent_4499EC62F11C1376B975B97DDD7D9B67_verboseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_4499EC62F11C1376B975B97DDD7D9B67" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_4499EC62F11C1376B975B97DDD7D9B67_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_4499EC62F11C1376B975B97DDD7D9B67" 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_4499EC62F11C1376B975B97DDD7D9B67" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_9BB2D8B836B50CB4941BB97DDD7D7DA0_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_9BB2D8B836B50CB4941BB97DDD7D7DA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued compensation and employee benefits </link:label>
<link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_9BB2D8B836B50CB4941BB97DDD7D7DA0_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_9BB2D8B836B50CB4941BB97DDD7D7DA0" 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_9BB2D8B836B50CB4941BB97DDD7D7DA0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_0F41D19FE79E36425CEFB97DDD7D7356_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_0F41D19FE79E36425CEFB97DDD7D7356" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other accrued expenses </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesCurrent_0F41D19FE79E36425CEFB97DDD7D7356_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent_0F41D19FE79E36425CEFB97DDD7D7356" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_0F41D19FE79E36425CEFB97DDD7D7356" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_8CAF33E5308595E81C30B97DDD8C838F_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_8CAF33E5308595E81C30B97DDD8C838F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Federal and other taxes on income </link:label>
<link:label id="lab_us-gaap_AccruedIncomeTaxesCurrent_8CAF33E5308595E81C30B97DDD8C838F_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent_8CAF33E5308595E81C30B97DDD8C838F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Income Taxes, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_8CAF33E5308595E81C30B97DDD8C838F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_277425029DF85B3CB07DB97DDD8C8C1C_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_277425029DF85B3CB07DB97DDD8C8C1C" 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_277425029DF85B3CB07DB97DDD8C8C1C_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_277425029DF85B3CB07DB97DDD8C8C1C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </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_LiabilitiesCurrent_277425029DF85B3CB07DB97DDD8C8C1C" xlink:to="lab_us-gaap_LiabilitiesCurrent_277425029DF85B3CB07DB97DDD8C8C1C" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtNoncurrent_BD24009F0DE3B264CB8DB97DDD8C3331_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_BD24009F0DE3B264CB8DB97DDD8C3331" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Long-term debt </link:label>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105" 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_DE208155AE1C30EFC102B97DDD8CC105" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_DE208155AE1C30EFC102B97DDD8CC105" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_990129B57AA364D369E8B97DDD8CF2B5_verboseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_990129B57AA364D369E8B97DDD8CF2B5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities of discontinued operations </link:label>
<link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_990129B57AA364D369E8B97DDD8CF2B5_label_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_990129B57AA364D369E8B97DDD8CF2B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_990129B57AA364D369E8B97DDD8CF2B5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommitmentsAndContingencies_8F7817AD50A4C100C6F7B97DDD8C0E01_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_8F7817AD50A4C100C6F7B97DDD8C0E01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and contingencies (Note 15) </link:label>
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<link:label id="lab_us-gaap_StockholdersEquityAbstract_301207AC900C5A2256F4B97DDD8C02B3_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_301207AC900C5A2256F4B97DDD8C02B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stockholders' equity: </link:label>
<link:label id="lab_us-gaap_StockholdersEquityAbstract_301207AC900C5A2256F4B97DDD8C02B3_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_301207AC900C5A2256F4B97DDD8C02B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>
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<link:label id="lab_us-gaap_PreferredStockValue_3D3B3146FB187849595CB97DDD8CDF7F_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_3D3B3146FB187849595CB97DDD8CDF7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock - $0.01 par value; 10,000,000 shares authorized; none issued </link:label>
<link:label id="lab_us-gaap_PreferredStockValue_3D3B3146FB187849595CB97DDD8CDF7F_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_3D3B3146FB187849595CB97DDD8CDF7F" 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_3D3B3146FB187849595CB97DDD8CDF7F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommonStockValue_B4B488EEA417F441EAC5B97DDD8C3386_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_B4B488EEA417F441EAC5B97DDD8C3386" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Common stock - $0.01 par value; 400,000,000 shares authorized; 90,098,973 and 89,491,471 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively </link:label>
<link:label id="lab_us-gaap_CommonStockValue_B4B488EEA417F441EAC5B97DDD8C3386_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_B4B488EEA417F441EAC5B97DDD8C3386" 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_B4B488EEA417F441EAC5B97DDD8C3386" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AdditionalPaidInCapital_DCA8CB30B51695405731B97DDD8C9653_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_DCA8CB30B51695405731B97DDD8C9653" 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_DCA8CB30B51695405731B97DDD8C9653_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital_DCA8CB30B51695405731B97DDD8C9653" 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_DCA8CB30B51695405731B97DDD8C9653" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D1C3704AC68B64A43193B97DDD8C63C3_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D1C3704AC68B64A43193B97DDD8C63C3" 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_D1C3704AC68B64A43193B97DDD8C63C3_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D1C3704AC68B64A43193B97DDD8C63C3" 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_D1C3704AC68B64A43193B97DDD8C63C3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8BACD0FAF71CC218C8C3B97DDD8CF7EC_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8BACD0FAF71CC218C8C3B97DDD8CF7EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated other comprehensive loss </link:label>
<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8BACD0FAF71CC218C8C3B97DDD8CF7EC_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8BACD0FAF71CC218C8C3B97DDD8CF7EC" 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_8BACD0FAF71CC218C8C3B97DDD8CF7EC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquity_15B71A773117399E20B2B97DDD8C88B8_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_15B71A773117399E20B2B97DDD8C88B8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total stockholders' equity </link:label>
<link:label id="lab_us-gaap_StockholdersEquity_15B71A773117399E20B2B97DDD8C88B8_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_15B71A773117399E20B2B97DDD8C88B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent </link:label>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_497FF067F2BC2E5300C7B97DDD8C8091_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_497FF067F2BC2E5300C7B97DDD8C8091" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities and stockholders' equity </link:label>
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<link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_7C35DB9316926AB983EE621B9F4525B8_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_49DEEAEA95725A95B7421F24B5C8B084" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Allowance for doubtful accounts receivable </link:label>
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<link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_D393E4CC682EFBE102A1621B9F452F2F_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_5880D2B8EFD7538E9DC8F5A10E30C563" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, par value (in dollars per share) </link:label>
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<link:label id="lab_us-gaap_PreferredStockSharesAuthorized_2620576A43C8E028FD68621B9F45D631_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_F4DCB93686175EFA9FC73A46BD7B265E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Preferred stock, shares authorized (in shares) </link:label>
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<link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_1AA27E6E2DAA8D4530ED44C50432200B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_99943C76F8665374967406B8282150CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Inventory, Current [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_D1B10A631EDF73EF8DE0D22F616FC070_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_D1B10A631EDF73EF8DE0D22F616FC070" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Cash Flows [Abstract] </link:label>
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<link:label id="lab_us-gaap_NetIncomeLoss_7D559D5CAB79BDB1F36AD22F6170B4EB_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_7D559D5CAB79BDB1F36AD22F6170B4EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) </link:label>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_44606707AA5F8075FA4CD22F6170D2B1_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_44606707AA5F8075FA4CD22F6170D2B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating Activities </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensation_9AC4535735D7B99C47E9D22F61715E84_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_9AC4535735D7B99C47E9D22F61715E84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Share-based Compensation </link:label>
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<link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_EAF20D0DAC291064580DD22F617294C5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_EAF20D0DAC291064580DD22F617294C5" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Loss on disposal of fixed assets </link:label>
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<link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_E3F0336E10237D05E6A5D22F6172FBAB_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_E3F0336E10237D05E6A5D22F6172FBAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Income Taxes and Tax Credits </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_1C1D7DD6B3818C899CFFD22F6172C135_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_1C1D7DD6B3818C899CFFD22F6172C135" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other, net </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D09ED94C8DDFF072C211D22F6173BF8D_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D09ED94C8DDFF072C211D22F6173BF8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9FBF8418AD3126BD6052D22F6173ABF4_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9FBF8418AD3126BD6052D22F6173ABF4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Receivables, net </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9FBF8418AD3126BD6052D22F6173ABF4_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_9FBF8418AD3126BD6052D22F6173ABF4" 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_9FBF8418AD3126BD6052D22F6173ABF4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_AD9FC2AB066F89F3661AD22F617323B6_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_AD9FC2AB066F89F3661AD22F617323B6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Prepaid and other current assets </link:label>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_D2F6CEB8DFB1C2CE50B3D22F6174FC2A_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_D2F6CEB8DFB1C2CE50B3D22F6174FC2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net </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_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_D2F6CEB8DFB1C2CE50B3D22F6174FC2A" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_D2F6CEB8DFB1C2CE50B3D22F6174FC2A" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_437DF46407092B5E0D77D22F6175F5C4" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8F0B255B5043DDA4031DD22F61753FA1_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8F0B255B5043DDA4031DD22F61753FA1" 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_8F0B255B5043DDA4031DD22F61753FA1_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8F0B255B5043DDA4031DD22F61753FA1" 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_8F0B255B5043DDA4031DD22F61753FA1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8F0B255B5043DDA4031DD22F61753FA1" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_8F0B255B5043DDA4031DD22F61753FA1" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Additions to property, plant, and equipment </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA" 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_9E586FA2D9C2291AD22FD22F6175AAAA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9E586FA2D9C2291AD22FD22F6175AAAA" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Acquisitions of business (net of cash acquired) </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74" 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_33DFA30138049A152A7FD22F61754D74" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_33DFA30138049A152A7FD22F61754D74" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of Property, Plant, and Equipment </link:label>
<link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Sale of 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_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F" xlink:to="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_535A50026020855941EDD22F61752B7F" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used in investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_7E53ECA07E715700ABDAD22F6176A8A8" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_B5F360A4299D23AEF79ED22F617638E4_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_B5F360A4299D23AEF79ED22F617638E4" 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_B5F360A4299D23AEF79ED22F617638E4_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_B5F360A4299D23AEF79ED22F617638E4" 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_B5F360A4299D23AEF79ED22F617638E4" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_B5F360A4299D23AEF79ED22F617638E4" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_B5F360A4299D23AEF79ED22F617638E4" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Tax on restricted stock unit vesting </link:label>
<link:label id="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61_label_en-US" xlink:label="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61" 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_39DEA04D0FF707FBDB4CD22F61761B61" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61" xlink:to="lab_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_39DEA04D0FF707FBDB4CD22F61761B61" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_626C0887BBB51E4E3928D22F6176F55C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_626C0887BBB51E4E3928D22F6176F55C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Payments of capital lease obligations </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_626C0887BBB51E4E3928D22F6176F55C_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_626C0887BBB51E4E3928D22F6176F55C" 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_626C0887BBB51E4E3928D22F6176F55C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Payment for Contingent Consideration Liability, Financing Activities </link:label>
<link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B_label_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payment for Contingent Consideration Liability, Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B" xlink:to="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_D480EB074F4B532CBC3DD22F61770A7B" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_4E4323FA3AD380EFEB4FD22F61778BA2_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_4E4323FA3AD380EFEB4FD22F61778BA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net proceeds from exercise of stock-based awards </link:label>
<link:label id="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_4E4323FA3AD380EFEB4FD22F61778BA2_label_en-US" xlink:label="lab_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_4E4323FA3AD380EFEB4FD22F61778BA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds and Excess Tax Benefit from 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_ProceedsAndExcessTaxBenefitFromSharebasedCompensation" xlink:label="loc_us-gaap_ProceedsAndExcessTaxBenefitFromSharebasedCompensation_4E4323FA3AD380EFEB4FD22F61778BA2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_A379228ABE84BAC2895ED22F61774750_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_A379228ABE84BAC2895ED22F61774750" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Principal payments on term loan debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_A379228ABE84BAC2895ED22F61774750_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_A379228ABE84BAC2895ED22F61774750" 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_A379228ABE84BAC2895ED22F61774750" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_A9F8AB56AAEEFA0F4D0ED22F61774087_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_A9F8AB56AAEEFA0F4D0ED22F61774087" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash used in financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_A9F8AB56AAEEFA0F4D0ED22F61774087_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_A9F8AB56AAEEFA0F4D0ED22F61774087" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>
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<link:label id="lab_kn_CostofGoodsSoldRestructuringCharges_F18A2039FA644D31300FCCE23541607C_label_en-US" xlink:label="lab_kn_CostofGoodsSoldRestructuringCharges_F18A2039FA644D31300FCCE23541607C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cost of Goods Sold, Restructuring Charges </link:label>
<link:label id="lab_kn_CostofGoodsSoldRestructuringCharges_F18A2039FA644D31300FCCE23541607C_documentation_en-US" xlink:label="lab_kn_CostofGoodsSoldRestructuringCharges_F18A2039FA644D31300FCCE23541607C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cost of Goods Sold, Restructuring Charges </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_CostofGoodsSoldRestructuringCharges" xlink:label="loc_kn_CostofGoodsSoldRestructuringCharges_F18A2039FA644D31300FCCE23541607C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GrossProfit_7BC3D5148351BB07FE00CCE2354113DC_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit_7BC3D5148351BB07FE00CCE2354113DC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_GrossProfit_7BC3D5148351BB07FE00CCE2354113DC_label_en-US" xlink:label="lab_us-gaap_GrossProfit_7BC3D5148351BB07FE00CCE2354113DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gross Profit </link:label>
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<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_0DC5382C8C8E4B0EE724CCE235415B84_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_0DC5382C8C8E4B0EE724CCE235415B84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Research and development expenses </link:label>
<link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_0DC5382C8C8E4B0EE724CCE235415B84_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_0DC5382C8C8E4B0EE724CCE235415B84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Research and Development Expense </link:label>
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<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3434091EE2BA45486107CCE23541C6B2_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3434091EE2BA45486107CCE23541C6B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling and administrative expenses </link:label>
<link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3434091EE2BA45486107CCE23541C6B2_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_3434091EE2BA45486107CCE23541C6B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Selling, 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_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_3434091EE2BA45486107CCE23541C6B2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_96367C00B2A6CDC51F79CCE235413DDF_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_96367C00B2A6CDC51F79CCE235413DDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Impairment charges </link:label>
<link:label id="lab_us-gaap_AssetImpairmentCharges_96367C00B2A6CDC51F79CCE235413DDF_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_96367C00B2A6CDC51F79CCE235413DDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_96367C00B2A6CDC51F79CCE235413DDF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringCharges_F8A3BA0CF52104AE0ABFCCE23541C4C6_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_F8A3BA0CF52104AE0ABFCCE23541C4C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring charges </link:label>
<link:label id="lab_us-gaap_RestructuringCharges_F8A3BA0CF52104AE0ABFCCE23541C4C6_label_en-US" xlink:label="lab_us-gaap_RestructuringCharges_F8A3BA0CF52104AE0ABFCCE23541C4C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_F8A3BA0CF52104AE0ABFCCE23541C4C6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingExpenses_9EB30709E36E45890998CCE23541430C_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingExpenses_9EB30709E36E45890998CCE23541430C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating expenses </link:label>
<link:label id="lab_us-gaap_OperatingExpenses_9EB30709E36E45890998CCE23541430C_label_en-US" xlink:label="lab_us-gaap_OperatingExpenses_9EB30709E36E45890998CCE23541430C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_9EB30709E36E45890998CCE23541430C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingIncomeLoss_10CA83C6040376DD3F9ECCE23541D768_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_10CA83C6040376DD3F9ECCE23541D768" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating earnings (loss) </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_10CA83C6040376DD3F9ECCE23541D768_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_10CA83C6040376DD3F9ECCE23541D768" 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_10CA83C6040376DD3F9ECCE23541D768" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_EF04CDCD4E891635EFAACCE23551FEEC_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_EF04CDCD4E891635EFAACCE23551FEEC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Other expense, net </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_EF04CDCD4E891635EFAACCE23551FEEC_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_EF04CDCD4E891635EFAACCE23551FEEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_EF04CDCD4E891635EFAACCE23551FEEC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E54309875BC9A19989A0CCE23551B7AE_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E54309875BC9A19989A0CCE23551B7AE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) before income taxes and discontinued operations </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_E54309875BC9A19989A0CCE23551B7AE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_6D5140ECF338B984255ECCE235516293_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations_6D5140ECF338B984255ECCE235516293" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_6D5140ECF338B984255ECCE235516293" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_F8FEC649EB9267C108DCCCE23551B01D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_F8FEC649EB9267C108DCCCE23551B01D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings from discontinued operations, net </link:label>
<link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_F8FEC649EB9267C108DCCCE23551B01D_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_F8FEC649EB9267C108DCCCE23551B01D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Discontinued Operations, 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_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_F8FEC649EB9267C108DCCCE23551B01D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetIncomeLoss_A6ABC973E225CC6BC041CCE235519D2F_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_A6ABC973E225CC6BC041CCE235519D2F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net earnings (loss) </link:label>
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<link:label id="lab_us-gaap_EarningsPerShareAbstract_4CA124F91A6030FB032ACCE23551FAE1_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_4CA124F91A6030FB032ACCE23551FAE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings per share: </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_C3D59AAF12593AB4E332CCE235512A8D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_C3D59AAF12593AB4E332CCE235512A8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations, per basic share </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_678E8B9092E4D9083249CCE23551940A_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_678E8B9092E4D9083249CCE23551940A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Earnings (loss) from continuing operations, per diluted share </link:label>
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<link:label id="lab_us-gaap_AssetImpairmentChargesTextBlock_D3664EE5664734250582237C500F5085_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentChargesTextBlock_D3664EE5664734250582237C500F5085" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges [Text Block] </link:label>
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<link:label id="lab_us-gaap_InventoryDisclosureTextBlock_25B0CAD1114D07EFEE5144C5043205C7_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_1A34F03F5D6F57E098FBBFC4136369C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Inventories, net </link:label>
<link:label id="lab_us-gaap_InventoryDisclosureTextBlock_25B0CAD1114D07EFEE5144C5043205C7_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_1A34F03F5D6F57E098FBBFC4136369C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Disclosure [Text Block] </link:label>
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<link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_DC44F6FACA0BF7FA819CD22F61A14F96_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_DC44F6FACA0BF7FA819CD22F61A14F96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Comprehensive Income [Abstract] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_94BEFEED8A2F09CCE69FD22F61A17CA8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_94BEFEED8A2F09CCE69FD22F61A17CA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Foreign currency translation </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_94BEFEED8A2F09CCE69FD22F61A17CA8_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_94BEFEED8A2F09CCE69FD22F61A17CA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_10801C6FDD648F24B1DED22F61A26BE7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_10801C6FDD648F24B1DED22F61A26BE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Employee benefit plans: </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_10801C6FDD648F24B1DED22F61A26BE7_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_10801C6FDD648F24B1DED22F61A26BE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_5171C934F8580306A1B6D22F61A2AC5D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_5171C934F8580306A1B6D22F61A2AC5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization or settlement of actuarial losses and prior service costs </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_BBDF9641FCFC845F658FD22F61A2A5FD_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_BBDF9641FCFC845F658FD22F61A2A5FD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net change in employee benefit plans </link:label>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_4D3F87B9D6BD1FA98691D22F61A281F2_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_4D3F87B9D6BD1FA98691D22F61A281F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in fair value of cash flow hedges: </link:label>
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<link:label id="lab_us-gaap_IncomeStatementLocationAxis_D527CC2977EE4EA1CFF3CCA7612C8351_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_D527CC2977EE4EA1CFF3CCA7612C8351" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income Statement Location </link:label>
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<link:label id="lab_us-gaap_NotDesignatedAsHedgingInstrumentEconomicHedgeMember_8D46C7F77B9412CB9CEACCA7612DF7D8_label_en-US" xlink:label="lab_us-gaap_NotDesignatedAsHedgingInstrumentEconomicHedgeMember_8D46C7F77B9412CB9CEACCA7612DF7D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Not Designated as Hedging Instrument, Economic Hedge [Member] </link:label>
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<link:label id="lab_us-gaap_HedgingDesignationAxis_E30F1CBF8608C4BF5D24CCA7612E1813_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_E30F1CBF8608C4BF5D24CCA7612E1813" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Designation </link:label>
<link:label id="lab_us-gaap_HedgingDesignationAxis_E30F1CBF8608C4BF5D24CCA7612E1813_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_E30F1CBF8608C4BF5D24CCA7612E1813" 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_E30F1CBF8608C4BF5D24CCA7612E1813" xlink:type="locator"/>
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<link:label id="lab_us-gaap_HedgingDesignationDomain_0295F9AE9C70D305C239CCA7612EA0BC_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_0295F9AE9C70D305C239CCA7612EA0BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Hedging Designation </link:label>
<link:label id="lab_us-gaap_HedgingDesignationDomain_0295F9AE9C70D305C239CCA7612EA0BC_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_0295F9AE9C70D305C239CCA7612EA0BC" 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_0295F9AE9C70D305C239CCA7612EA0BC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_BF44761DEAC1CFA067DECCA7612E42AD_terseLabel_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_BF44761DEAC1CFA067DECCA7612E42AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Designated as hedging instrument </link:label>
<link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_BF44761DEAC1CFA067DECCA7612E42AD_label_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_BF44761DEAC1CFA067DECCA7612E42AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Designated as Hedging Instrument [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_BF44761DEAC1CFA067DECCA7612E42AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NondesignatedMember_C24B11265D12BC74003ACCA7612E6C25_terseLabel_en-US" xlink:label="lab_us-gaap_NondesignatedMember_C24B11265D12BC74003ACCA7612E6C25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Not designated as hedging instrument </link:label>
<link:label id="lab_us-gaap_NondesignatedMember_C24B11265D12BC74003ACCA7612E6C25_label_en-US" xlink:label="lab_us-gaap_NondesignatedMember_C24B11265D12BC74003ACCA7612E6C25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Not Designated as Hedging Instrument [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_C24B11265D12BC74003ACCA7612E6C25" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeLineItems_208D82DAAA6D63CAAD82CCA7612FA105_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_208D82DAAA6D63CAAD82CCA7612FA105" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative </link:label>
<link:label id="lab_us-gaap_DerivativeLineItems_208D82DAAA6D63CAAD82CCA7612FA105_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_208D82DAAA6D63CAAD82CCA7612FA105" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_208D82DAAA6D63CAAD82CCA7612FA105" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859" 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>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859" xlink:to="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_AB14E19E49B5B12C9801CCA7612FD859" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_0ADE2E170D0D5C069B13CCA7612FEEDF_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_0ADE2E170D0D5C069B13CCA7612FEEDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_0ADE2E170D0D5C069B13CCA7612FEEDF_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_0ADE2E170D0D5C069B13CCA7612FEEDF" 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, Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_0ADE2E170D0D5C069B13CCA7612FEEDF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestRevenueExpenseNet_39AAFFB0DDD12048448CCCA76130CEB8_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRevenueExpenseNet_39AAFFB0DDD12048448CCCA76130CEB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRevenueExpenseNet" xlink:label="loc_us-gaap_InterestRevenueExpenseNet_39AAFFB0DDD12048448CCCA76130CEB8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_8DEECDAFAF91433A996DCCA76130A964_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_8DEECDAFAF91433A996DCCA76130A964" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other (income) expense, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_8DEECDAFAF91433A996DCCA76130A964" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_8DEECDAFAF91433A996DCCA76130A964" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense_8DEECDAFAF91433A996DCCA76130A964" xlink:type="arc"/>
<link:label id="lab_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Derivative, gain (loss) on derivative, net </link:label>
<link:label id="lab_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38_label_en-US" xlink:label="lab_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative, Gain (Loss) on Derivative, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38" xlink:to="lab_us-gaap_DerivativeGainLossOnDerivativeNet_42117904BB8FFA180C8FCCA76130AE38" xlink:type="arc"/>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_1C12038ADF6910C7E91448F0C0FF301F_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_EB65ECD82819565D8D6B89D60FBDE453" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments </link:label>
<link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_1C12038ADF6910C7E91448F0C0FF301F_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_EB65ECD82819565D8D6B89D60FBDE453" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [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_ScheduleOfDebtInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_EB65ECD82819565D8D6B89D60FBDE453" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_EB65ECD82819565D8D6B89D60FBDE453" xlink:to="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_EB65ECD82819565D8D6B89D60FBDE453" xlink:type="arc"/>
<link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_B0E0D6A10C6E1BEE24D2490FFD7E7FF3_terseLabel_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_A653FF5A68AF53CFBE5E1A696CF1C607" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contractual Obligation, Fiscal Year Maturity Schedule </link:label>
<link:label id="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_B0E0D6A10C6E1BEE24D2490FFD7E7FF3_label_en-US" xlink:label="lab_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_A653FF5A68AF53CFBE5E1A696CF1C607" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contractual Obligation, Fiscal Year Maturity Schedule [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_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="loc_us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_A653FF5A68AF53CFBE5E1A696CF1C607" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ConvertibleDebtTableTextBlock_7CCA181000CB8D5B481948F0C0FFAF22_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtTableTextBlock_A7AD6A66244657AB8648844D17B792CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt </link:label>
<link:label id="lab_us-gaap_ConvertibleDebtTableTextBlock_7CCA181000CB8D5B481948F0C0FFAF22_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtTableTextBlock_A7AD6A66244657AB8648844D17B792CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Debt [Table Text Block] </link:label>
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<link:label id="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_D6EEAB2D3850F02637F848F6F7307150_terseLabel_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_935F0533DAD25488A17FF18784B3E59E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt Interest Expense </link:label>
<link:label id="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_D6EEAB2D3850F02637F848F6F7307150_label_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_935F0533DAD25488A17FF18784B3E59E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt Interest Expense [Table Text Block] </link:label>
<link:label id="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_D6EEAB2D3850F02637F848F6F7307150_documentation_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_935F0533DAD25488A17FF18784B3E59E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt Interest Expense [Table Text Block] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock" xlink:label="loc_kn_ScheduleofConvertibleDebtInterestExpenseTableTextBlock_935F0533DAD25488A17FF18784B3E59E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2DD3FB2A064C7669684CD2C4810BB0CF_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2DD3FB2A064C7669684CD2C4810BB0CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2DD3FB2A064C7669684CD2C4810BB0CF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B93D4B612992513E4757D2C4810B4E0F_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B93D4B612992513E4757D2C4810B4E0F" 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_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B93D4B612992513E4757D2C4810B4E0F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B93D4B612992513E4757D2C4810B4E0F" 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>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B93D4B612992513E4757D2C4810B4E0F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_64CB32DDCD1EE990319DD2C4810B9558_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_64CB32DDCD1EE990319DD2C4810B9558" 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_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_64CB32DDCD1EE990319DD2C4810B9558_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_64CB32DDCD1EE990319DD2C4810B9558" 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>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_64CB32DDCD1EE990319DD2C4810B9558" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_893397B69529FA227999D2C4810BA76D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_893397B69529FA227999D2C4810BA76D" 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_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_893397B69529FA227999D2C4810BA76D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_893397B69529FA227999D2C4810BA76D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Finite-Lived Intangible Assets, Amortization Expense, Year Four </link:label>
<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_893397B69529FA227999D2C4810BA76D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5C0E8BABDE2AEE3FCBE0D2C4810B255F_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5C0E8BABDE2AEE3FCBE0D2C4810B255F" 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_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5C0E8BABDE2AEE3FCBE0D2C4810B255F_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_5C0E8BABDE2AEE3FCBE0D2C4810B255F" 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>
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<link:label id="lab_us-gaap_StatementTable_EEE98B009B06B96A92A8B97DDD1EBD70_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable_EEE98B009B06B96A92A8B97DDD1EBD70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
<link:label id="lab_us-gaap_StatementTable_EEE98B009B06B96A92A8B97DDD1EBD70_label_en-US" xlink:label="lab_us-gaap_StatementTable_EEE98B009B06B96A92A8B97DDD1EBD70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Table] </link:label>
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<link:label id="lab_us-gaap_CommonStockMember_BE4D9DF3164956B38405B97DDD1EE3F5_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember_BE4D9DF3164956B38405B97DDD1EE3F5" 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_BE4D9DF3164956B38405B97DDD1EE3F5_label_en-US" xlink:label="lab_us-gaap_CommonStockMember_BE4D9DF3164956B38405B97DDD1EE3F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Common Stock [Member] </link:label>
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<link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_5FFF501F5646882CF284B97DDD1EC533_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_5FFF501F5646882CF284B97DDD1EC533" 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_5FFF501F5646882CF284B97DDD1EC533_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember_5FFF501F5646882CF284B97DDD1EC533" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Additional Paid-in Capital [Member] </link:label>
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<link:label id="lab_us-gaap_RetainedEarningsMember_630902021DF03AFBEF64B97DDD1EC300_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_630902021DF03AFBEF64B97DDD1EC300" 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_RetainedEarningsMember_630902021DF03AFBEF64B97DDD1EC300_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_630902021DF03AFBEF64B97DDD1EC300" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings [Member] </link:label>
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<link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_5ED2C85775EA472D2B61B97DDD2ED6BA_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_5ED2C85775EA472D2B61B97DDD2ED6BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Other Comprehensive Loss </link:label>
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<link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_C926EA3BC20F73D5ED37B97DDD2EB104_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_C926EA3BC20F73D5ED37B97DDD2EB104" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stock-based compensation expense </link:label>
<link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_C926EA3BC20F73D5ED37B97DDD2EB104_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_C926EA3BC20F73D5ED37B97DDD2EB104" 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>
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<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_E500D135C337D484D0C8906EEA82CC9B_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_E500D135C337D484D0C8906EEA82CC9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill </link:label>
<link:label id="lab_us-gaap_ScheduleOfGoodwillTable_E500D135C337D484D0C8906EEA82CC9B_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_E500D135C337D484D0C8906EEA82CC9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Goodwill [Table] </link:label>
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<link:label id="lab_us-gaap_GoodwillLineItems_0786668F9AF1C7DD022C906EEA82DAC4_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_0786668F9AF1C7DD022C906EEA82DAC4" 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_GoodwillLineItems_0786668F9AF1C7DD022C906EEA82DAC4_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_0786668F9AF1C7DD022C906EEA82DAC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill [Line Items] </link:label>
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<link:label id="lab_us-gaap_GoodwillRollForward_E8AB2E81F223918D5E3D906EEA823C4A_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_E8AB2E81F223918D5E3D906EEA823C4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill [Roll Forward] </link:label>
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<link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_2C71E04548649CD4AABFD2C480F420F5_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis_2C71E04548649CD4AABFD2C480F420F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Type </link:label>
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<link:label id="lab_us-gaap_TypeOfRestructuringDomain_ADCB18DC0D2A2B663DAAD2C480F4AE74_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain_ADCB18DC0D2A2B663DAAD2C480F4AE74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Type of Restructuring </link:label>
<link:label id="lab_us-gaap_TypeOfRestructuringDomain_ADCB18DC0D2A2B663DAAD2C480F4AE74_label_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain_ADCB18DC0D2A2B663DAAD2C480F4AE74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Type of Restructuring [Domain] </link:label>
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<link:label id="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B_terseLabel_en-US" xlink:label="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Severance Pay and Contract Termination and Other Costs </link:label>
<link:label id="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B_label_en-US" xlink:label="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Severance and Facility Closing [Member] </link:label>
<link:label id="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B_documentation_en-US" xlink:label="lab_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Employee Severance and Facility Closing [Member] </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_EmployeeSeveranceandFacilityClosingMember" xlink:label="loc_kn_EmployeeSeveranceandFacilityClosingMember_B5888BE26D55792C2601D2C480F5521B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EmployeeSeveranceMember_7A2D3928F01C8DCD4F7DD2C480F51F28_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_7A2D3928F01C8DCD4F7DD2C480F51F28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Severance Pay and Benefits </link:label>
<link:label id="lab_us-gaap_EmployeeSeveranceMember_7A2D3928F01C8DCD4F7DD2C480F51F28_label_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember_7A2D3928F01C8DCD4F7DD2C480F51F28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Employee Severance [Member] </link:label>
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<link:label id="lab_us-gaap_FacilityClosingMember_73B6C281AA5D46A0EA35D2C480F5EB55_terseLabel_en-US" xlink:label="lab_us-gaap_FacilityClosingMember_73B6C281AA5D46A0EA35D2C480F5EB55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contract Termination and Other Costs </link:label>
<link:label id="lab_us-gaap_FacilityClosingMember_73B6C281AA5D46A0EA35D2C480F5EB55_label_en-US" xlink:label="lab_us-gaap_FacilityClosingMember_73B6C281AA5D46A0EA35D2C480F5EB55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Facility Closing [Member] </link:label>
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<link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_B601501478D16E539181D2C480F5D020_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems_B601501478D16E539181D2C480F5D020" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Cost and Reserve [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_B601501478D16E539181D2C480F5D020" xlink:type="locator"/>
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<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringAndRelatedCostIncurredCost" xlink:label="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_A0D365161E0992BE6856D2C480F66BE4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserveAccrualAdjustment1_279F5BEFF9E235D5B0DED2C480F6BF1F_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveAccrualAdjustment1_279F5BEFF9E235D5B0DED2C480F6BF1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve, Accrual Adjustment </link:label>
<link:label id="lab_us-gaap_RestructuringReserveAccrualAdjustment1_279F5BEFF9E235D5B0DED2C480F6BF1F_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveAccrualAdjustment1_279F5BEFF9E235D5B0DED2C480F6BF1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve, Accrual Adjustment </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_703C7AC3A1B41F2B63FAD2C47F62A81B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_703C7AC3A1B41F2B63FAD2C47F62A81B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Risk-free interest rate </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_F43798D18CC6022A9E98D2C47F62280F_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_F43798D18CC6022A9E98D2C47F62280F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Dividend yield </link:label>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_10AE408CA6D1B66E9140D2C47F689895_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_10AE408CA6D1B66E9140D2C47F689895" 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_10AE408CA6D1B66E9140D2C47F689895" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_703A21CCBBA764A15B6AD2C47F6802CA_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_703A21CCBBA764A15B6AD2C47F6802CA" 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_703A21CCBBA764A15B6AD2C47F6802CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_D4E13A5A1F9DC9AF4F90D2C47F69771B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_D4E13A5A1F9DC9AF4F90D2C47F69771B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercised </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_D4E13A5A1F9DC9AF4F90D2C47F69771B_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_D4E13A5A1F9DC9AF4F90D2C47F69771B" 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_D4E13A5A1F9DC9AF4F90D2C47F69771B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_68110A2A1B14545C3CA2D2C47F69ACA2_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_68110A2A1B14545C3CA2D2C47F69ACA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Forfeited </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_68110A2A1B14545C3CA2D2C47F69ACA2_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_68110A2A1B14545C3CA2D2C47F69ACA2" 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_68110A2A1B14545C3CA2D2C47F69ACA2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Expired </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564" 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, Expirations 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_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_107E8470944123CDEAEAD2C47F69A564" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_868FD079C3791CAE7FF8D2C47F6926DE_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_868FD079C3791CAE7FF8D2C47F6926DE" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Ending balance </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_868FD079C3791CAE7FF8D2C47F6926DE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Exercisable </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03" 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, 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_1C5D6E5D477C4321EB16D2C47F69EE03" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SARS and Options, Additional Disclosures </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809" 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, Additional Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_27A1D767FF65290B66BCD2C47F6AD809" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SSARs, aggregate intrinsic value, outstanding </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6" 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, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_4F5F3BA5692176FCABA1D2C47F6A35D6" xlink:type="arc"/>
<link:label id="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1_terseLabel_en-US" xlink:label="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SSARs, aggregate intrinsic value, exercisable </link:label>
<link:label id="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1_label_en-US" xlink:label="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1" 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, Equity Instruments Other than Options, Exercisable, Aggregate Intrinsic Value </link:label>
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<link:loc xlink:href="kn-20180630.xsd#kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue" xlink:label="loc_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1" xlink:to="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableAggregateIntrinsicValue_AB615A407757338438B3D2C47F6AAEE1" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_D792B9CB45CE6DFFA63AD2C47F6A7AF4_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_D792B9CB45CE6DFFA63AD2C47F6A7AF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SSARs, weighted average remaining contractual terms, outstanding </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_D792B9CB45CE6DFFA63AD2C47F6A7AF4_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_D792B9CB45CE6DFFA63AD2C47F6A7AF4" 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, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_D792B9CB45CE6DFFA63AD2C47F6A7AF4" xlink:type="locator"/>
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<link:label id="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0_terseLabel_en-US" xlink:label="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> SSARs, weighted average remaining contractual term, exercisable </link:label>
<link:label id="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0_label_en-US" xlink:label="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" 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, Equity Instruments Other than Options, Exercisable, Weighted Average Remaining Contractual Term </link:label>
<link:label id="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0_documentation_en-US" xlink:label="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercisable, Weighted Average Remaining Contractual Term </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm" xlink:label="loc_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" xlink:to="lab_kn_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisableWeightedAverageRemainingContractualTerm_575B5022D76D7C1DB0CBD2C47F6B50D0" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options, aggregate intrinsic value, outstanding </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E" 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_D46595E67BF3E685C71ED2C47F6BC78E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_D46595E67BF3E685C71ED2C47F6BC78E" xlink:type="arc"/>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_C939C668DDBEEFA9095CD2C47F6B6F4D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_C939C668DDBEEFA9095CD2C47F6B6F4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options, aggregate intrinsic value, exercisable </link:label>
<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_C939C668DDBEEFA9095CD2C47F6B6F4D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_C939C668DDBEEFA9095CD2C47F6B6F4D" 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, 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_C939C668DDBEEFA9095CD2C47F6B6F4D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options, weighted average remaining contractual term, outstanding </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583" 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 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_184BF7937135DFD24BEAD2C47F6B4583" xlink:type="arc"/>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_B370CCD6AA79E80EE3CAD2C47F6B643F_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_B370CCD6AA79E80EE3CAD2C47F6B643F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Options, weighted average remaining contractual term, exercisable </link:label>
<link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_B370CCD6AA79E80EE3CAD2C47F6B643F_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_B370CCD6AA79E80EE3CAD2C47F6B643F" 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, Weighted Average Remaining Contractual Term </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_B370CCD6AA79E80EE3CAD2C47F6B643F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtDisclosureTextBlock_B24DBF1407CE92005BF444C5038705E5_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_74A50344E02B56D79881A896352F1522" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Borrowings </link:label>
<link:label id="lab_us-gaap_DebtDisclosureTextBlock_B24DBF1407CE92005BF444C5038705E5_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_74A50344E02B56D79881A896352F1522" 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_74A50344E02B56D79881A896352F1522" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of information used in computing basic and diluted earnings per share [Abstract] </link:label>
<link:label id="lab_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share Reconciliation [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareReconciliationAbstract" xlink:label="loc_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0" xlink:to="lab_us-gaap_EarningsPerShareReconciliationAbstract_86A653835F9CB5A0D2F3CCE2318D9BA0" xlink:type="arc"/>
<link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_F4D64B02903F5397D604CCE2318DC1EB_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_F4D64B02903F5397D604CCE2318DC1EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Basic earnings (loss) per common share: </link:label>
<link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_F4D64B02903F5397D604CCE2318DC1EB_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_F4D64B02903F5397D604CCE2318DC1EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Earnings Per Share, Basic [Abstract] </link:label>
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<link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_E52BC3ABB8C81F486AB6CCE2318D5B07_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_E52BC3ABB8C81F486AB6CCE2318D5B07" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average shares outstanding </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_E52BC3ABB8C81F486AB6CCE2318D5B07" xlink:type="locator"/>
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<link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_B9E8A0485CD8816D8A54CCE2318D41CA_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract_B9E8A0485CD8816D8A54CCE2318D41CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Diluted earnings (loss) per common share: </link:label>
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<link:label id="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_E52A43C72853174AB813CCE2318D3EEA_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_E52A43C72853174AB813CCE2318D3EEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss from discontinued operations, 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_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_E52A43C72853174AB813CCE2318D3EEA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_C20023C0E2761D96BDD9CCE2318DD84B_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_C20023C0E2761D96BDD9CCE2318DD84B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted average number of anti-dilutive shares excluded from the calculation (in shares) </link:label>
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<link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_12425D12ECAB93D5AEC2030AF8B7D6EC_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_8C357BBC59445795BED2BC03668E5014" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Fair Value of Derivative Instruments, Balance Sheet Location </link:label>
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<link:label id="lab_us-gaap_InventoryWorkInProcess_2D4C00C7A277BF888A1D621BA0009D13_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_84A1FFF7285A5990B5E16F718AD20D9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Work in progress </link:label>
<link:label id="lab_us-gaap_InventoryWorkInProcess_2D4C00C7A277BF888A1D621BA0009D13_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess_84A1FFF7285A5990B5E16F718AD20D9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Work in Process, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaap_InventoryWorkInProcess_84A1FFF7285A5990B5E16F718AD20D9B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcess_84A1FFF7285A5990B5E16F718AD20D9B" xlink:to="lab_us-gaap_InventoryWorkInProcess_84A1FFF7285A5990B5E16F718AD20D9B" xlink:type="arc"/>
<link:label id="lab_us-gaap_InventoryFinishedGoods_879D76D896BC99F822D4621BA00007FB_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_D0B23AE8533D5FB39A9A4920E909FCA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Finished goods </link:label>
<link:label id="lab_us-gaap_InventoryFinishedGoods_879D76D896BC99F822D4621BA00007FB_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods_D0B23AE8533D5FB39A9A4920E909FCA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Finished Goods, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaap_InventoryFinishedGoods_D0B23AE8533D5FB39A9A4920E909FCA1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InventoryGross_E3347618F31B0B3FC9F4621BA00008F3_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryGross_EA2C853104EF5D28B6B688E9FC2F7C7D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Subtotal </link:label>
<link:label id="lab_us-gaap_InventoryGross_E3347618F31B0B3FC9F4621BA00008F3_label_en-US" xlink:label="lab_us-gaap_InventoryGross_EA2C853104EF5D28B6B688E9FC2F7C7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory, Gross </link:label>
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<link:label id="lab_us-gaap_InventoryValuationReserves_7116E922D56C3F84119A621BA000EEBA_negatedLabel_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves_4277F5A347935AFCACCB08A94CD65185" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Less reserves </link:label>
<link:label id="lab_us-gaap_InventoryValuationReserves_7116E922D56C3F84119A621BA000EEBA_label_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves_4277F5A347935AFCACCB08A94CD65185" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Inventory Valuation Reserves </link:label>
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<link:label id="lab_us-gaap_InventoryNet_3EEC07A9787772C27A1E621BA000EFDD_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_0BBA2879849A500ABB45145920A20E06" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total </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_0BBA2879849A500ABB45145920A20E06" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountingPoliciesAbstract_386C0C99CFE17418583B621B9F8314AA_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract_8D4CB412FDC5510497A1D84AFDFCB1E4" 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_8D4CB412FDC5510497A1D84AFDFCB1E4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_5EBEFB05CE51F10CA5D8621B9F83DB1F_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_00A8FBFCC7455C2DB34B676F4A3E1633" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New Accounting Pronouncements, Policy [Policy Text Block] </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_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_00A8FBFCC7455C2DB34B676F4A3E1633" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_27C549E308788430FF5F621B9F06812C_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_E37FD1B6CBB85A5CAC747150E71A3CF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring and Related Costs </link:label>
<link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_27C549E308788430FF5F621B9F06812C_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_E37FD1B6CBB85A5CAC747150E71A3CF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring and Related Costs [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_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_E37FD1B6CBB85A5CAC747150E71A3CF3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_D421B3306CC8C0B35D1F621B9F0641BF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_26075B18D5D154C5877987A1239D655F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Type of Cost </link:label>
<link:label id="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_D421B3306CC8C0B35D1F621B9F0641BF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_26075B18D5D154C5877987A1239D655F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Type of Cost [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_ScheduleOfRestructuringReserveByTypeOfCostTextBlock" xlink:label="loc_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_26075B18D5D154C5877987A1239D655F" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_26075B18D5D154C5877987A1239D655F" xlink:to="lab_us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock_26075B18D5D154C5877987A1239D655F" xlink:type="arc"/>
<link:label id="lab_kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock_D8B18CBA9FB2394046FB621B9F06015D_terseLabel_en-US" xlink:label="lab_kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock_12E2A577018D58AE868209986CA4BE10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Balance Sheet Location </link:label>
<link:label id="lab_kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock_D8B18CBA9FB2394046FB621B9F06015D_label_en-US" xlink:label="lab_kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock_12E2A577018D58AE868209986CA4BE10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Restructuring Reserve by Balance Sheet Location [Table Text Block] </link:label>
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<link:loc xlink:href="kn-20180630.xsd#kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock" xlink:label="loc_kn_ScheduleofRestructuringReservebyBalanceSheetLocationTableTextBlock_12E2A577018D58AE868209986CA4BE10" xlink:type="locator"/>
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<link:label id="lab_kn_ScheduleofConvertibleDebtTable_7D6522D22538BFE153C90400FFB07D98_terseLabel_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtTable_671E91A3825F580687C97BD78CB11F6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt [Table] </link:label>
<link:label id="lab_kn_ScheduleofConvertibleDebtTable_7D6522D22538BFE153C90400FFB07D98_label_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtTable_671E91A3825F580687C97BD78CB11F6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt [Table] </link:label>
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<link:loc xlink:href="kn-20180630.xsd#kn_ScheduleofConvertibleDebtTable" xlink:label="loc_kn_ScheduleofConvertibleDebtTable_671E91A3825F580687C97BD78CB11F6E" xlink:type="locator"/>
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<link:label id="lab_kn_ScheduleofConvertibleDebtLineItems_496815F9FF623F8CDD430400FFB3A314_terseLabel_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtLineItems_4B84B36C072A54D89E47315D4372D239" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt </link:label>
<link:label id="lab_kn_ScheduleofConvertibleDebtLineItems_496815F9FF623F8CDD430400FFB3A314_label_en-US" xlink:label="lab_kn_ScheduleofConvertibleDebtLineItems_4B84B36C072A54D89E47315D4372D239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Convertible Debt [Line Items] </link:label>
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<link:loc xlink:href="kn-20180630.xsd#kn_ScheduleofConvertibleDebtLineItems" xlink:label="loc_kn_ScheduleofConvertibleDebtLineItems_4B84B36C072A54D89E47315D4372D239" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_81F82A0B00AEE4475E510400FFB32918_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_8417288693D553F8B7BD0717F75DC2CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_81F82A0B00AEE4475E510400FFB32918_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_8417288693D553F8B7BD0717F75DC2CC" 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_8417288693D553F8B7BD0717F75DC2CC" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_35D4281474BDC85DEC500400FFB3F213_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_EFD7911DD1405A7B9A89C20962E3047E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Convertible, Conversion Ratio </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_EFD7911DD1405A7B9A89C20962E3047E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_40FFF05413986EBC272C0400FFB3EB10_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_90FEFE02B32D52F5B1E899D9F8DC7948" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred Tax Assets, Net </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentFaceAmount_996EF7403630A1DDC0B40400FFB4F1E0_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_C818BFB372755F28BA54D3EEBA530CAE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>
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<link:label id="lab_us-gaap_ConvertibleLongTermNotesPayable_1505B6FF3873BAC0D2830400FFB49C41_label_en-US" xlink:label="lab_us-gaap_ConvertibleLongTermNotesPayable_C1D64B861F225F47AC5991EA8FD30742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Convertible Notes Payable, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_C1D64B861F225F47AC5991EA8FD30742" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentFairValue_3D15539BDE1E7FA9DD170400FFB48DF0_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue_C9771E57F5DB529EA307E6F99E66CDDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Fair Value Disclosure </link:label>
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<link:label id="lab_us-gaap_ProceedsFromIssuanceOfWarrants_F13C7D0F090D865D74530400FFB50234_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfWarrants_26D72D60A6B9576193C3CC52F99EF344" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from issuance of warrants </link:label>
<link:label id="lab_us-gaap_ProceedsFromIssuanceOfWarrants_F13C7D0F090D865D74530400FFB50234_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfWarrants_26D72D60A6B9576193C3CC52F99EF344" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Issuance of Warrants </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfWarrants" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfWarrants_26D72D60A6B9576193C3CC52F99EF344" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAssetImpairmentCharges_380F4CA32E85F05226D9279BF3300242_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges_380F4CA32E85F05226D9279BF3300242" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Asset Impairment Charges </link:label>
<link:label id="lab_us-gaap_OtherAssetImpairmentCharges_380F4CA32E85F05226D9279BF3300242_label_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges_380F4CA32E85F05226D9279BF3300242" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Asset Impairment Charges </link:label>
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<link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_E1AF0AEC54490EB55F2F279BF330677A_verboseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_E1AF0AEC54490EB55F2F279BF330677A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Impairment of Intangible Assets, Finite-lived </link:label>
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<link:label id="lab_us-gaap_TangibleAssetImpairmentCharges_BFAABF5992799E50ECEA279BF331A6C0_verboseLabel_en-US" xlink:label="lab_us-gaap_TangibleAssetImpairmentCharges_BFAABF5992799E50ECEA279BF331A6C0" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Tangible Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TangibleAssetImpairmentCharges" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges_BFAABF5992799E50ECEA279BF331A6C0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_BA316D55C632565789BD279BF331E758_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_BA316D55C632565789BD279BF331E758" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_BA316D55C632565789BD279BF331E758" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserveRollForward_0F2CF654A52FE2CA0F4DD2C480298B7A_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward_0F2CF654A52FE2CA0F4DD2C480298B7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve [Roll Forward] </link:label>
<link:label id="lab_us-gaap_RestructuringReserveRollForward_0F2CF654A52FE2CA0F4DD2C480298B7A_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward_0F2CF654A52FE2CA0F4DD2C480298B7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restructuring Reserve [Roll Forward] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_0F2CF654A52FE2CA0F4DD2C480298B7A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserve_FA5BDA8F6EB21AC4F14AD2C480292B3C_periodStartLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve_FA5BDA8F6EB21AC4F14AD2C480292B3C" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US"> Severance and other restructuring reserve, beginning balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_FA5BDA8F6EB21AC4F14AD2C480292B3C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringAndRelatedCostIncurredCost_19934F9D9D81C812A172D2C4802A209E_verboseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedCostIncurredCost_19934F9D9D81C812A172D2C4802A209E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringAndRelatedCostIncurredCost" xlink:label="loc_us-gaap_RestructuringAndRelatedCostIncurredCost_19934F9D9D81C812A172D2C4802A209E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsForRestructuring_F8314F59FF67ABCB25B7D2C4802A6F97_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring_F8314F59FF67ABCB25B7D2C4802A6F97" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Payments </link:label>
<link:label id="lab_us-gaap_PaymentsForRestructuring_F8314F59FF67ABCB25B7D2C4802A6F97_label_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring_F8314F59FF67ABCB25B7D2C4802A6F97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments for Restructuring </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_F8314F59FF67ABCB25B7D2C4802A6F97" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RestructuringReserve_252A109C20C0A6F96226D2C4802ACA60_periodEndLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve_252A109C20C0A6F96226D2C4802ACA60" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Severance and other restructuring reserve, ending balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_252A109C20C0A6F96226D2C4802ACA60" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_131E2CFF875B2BAB4F07CCA75F75E29C_terseLabel_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_131E2CFF875B2BAB4F07CCA75F75E29C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] </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_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_131E2CFF875B2BAB4F07CCA75F75E29C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_78FFE260DEEBD9B9A568CCA75F78D333_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_78FFE260DEEBD9B9A568CCA75F78D333" 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_PrepaidExpensesAndOtherCurrentAssetsMember_78FFE260DEEBD9B9A568CCA75F78D333_label_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_78FFE260DEEBD9B9A568CCA75F78D333" 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_78FFE260DEEBD9B9A568CCA75F78D333" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativesFairValueLineItems_A6BD04A98FC5C9F8BFD2CCA75F79221D_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_A6BD04A98FC5C9F8BFD2CCA75F79221D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivatives, Fair Value </link:label>
<link:label id="lab_us-gaap_DerivativesFairValueLineItems_A6BD04A98FC5C9F8BFD2CCA75F79221D_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_A6BD04A98FC5C9F8BFD2CCA75F79221D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivatives, Fair Value [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_A6BD04A98FC5C9F8BFD2CCA75F79221D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DerivativeAssets_AB7FD1854C4C8BEB844DCCA75F79F3E6_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets_AB7FD1854C4C8BEB844DCCA75F79F3E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative Asset </link:label>
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<link:label id="lab_us-gaap_DerivativeLiabilities_B667E3CB9FC0261B9804CCA75F79660E_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_B667E3CB9FC0261B9804CCA75F79660E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Derivative liability </link:label>
<link:label id="lab_us-gaap_DerivativeLiabilities_B667E3CB9FC0261B9804CCA75F79660E_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_B667E3CB9FC0261B9804CCA75F79660E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Derivative Liability </link:label>
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<link:label id="lab_us-gaap_DefinedBenefitPlanOtherCosts_0446AFE0485D4E81E58EC90963664BEC_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanOtherCosts_0446AFE0485D4E81E58EC90963664BEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Defined Benefit Plan, Other Cost (Credit) </link:label>
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<link:label id="lab_kn_CompexCorporationMember_61EEECFDBCFD7436B1F0D2C481605AC7_terseLabel_en-US" xlink:label="lab_kn_CompexCorporationMember_61EEECFDBCFD7436B1F0D2C481605AC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Compex Corporation </link:label>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_79210969EC6FFC068E78D2C48185D919_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_79210969EC6FFC068E78D2C48185D919" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Consideration </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_79210969EC6FFC068E78D2C48185D919" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_79210969EC6FFC068E78D2C48185D919" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_79210969EC6FFC068E78D2C48185D919" xlink:type="arc"/>
<link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Proceeds from the sale of business </link:label>
<link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0_label_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Proceeds from Divestiture of Businesses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0" xlink:to="lab_us-gaap_ProceedsFromDivestitureOfBusinesses_E8C03DCBB801234CEE3FD2C4818696C0" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Loss on sale of business </link:label>
<link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Disposition of Business </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38" xlink:to="lab_us-gaap_GainLossOnSaleOfBusiness_4969F526BAF4C83C58A9D2C48186CA38" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax </link:label>
<link:label id="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, 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_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_0D91CC82DFB5F1F5B8FFD2C4818646D8" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A_verboseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_31869593EAFC9A37BF4FD2C48186AD2A" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cost of goods sold </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Costs of Goods Sold </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_FB05BABD8A7D07DF95EED2C48186F57D" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE_totalLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Gross profit </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Gross Profit (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_80A57040C1163C47B566D2C4818642DE" xlink:type="arc"/>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199_terseLabel_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Research and development expenses </link:label>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199_label_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Research and Development Expense </link:label>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199_documentation_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Research and Development Expense </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense" xlink:label="loc_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:to="lab_kn_DisposalGroupIncludingDiscontinuedOperationResearchandDevelopmentExpense_0864A6A62D7965D70DD1D2C481871199" xlink:type="arc"/>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Selling and administrative expenses </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, 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_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense_41A07456D233E34231E7D2C48187D5AB" xlink:type="arc"/>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1_terseLabel_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restructuring charges </link:label>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1_label_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Restructuring Charges </link:label>
<link:label id="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1_documentation_en-US" xlink:label="lab_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Restructuring Charges </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges" xlink:label="loc_kn_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges_F087F956BAC9B934B563D2C48187AFA1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_97A0AE926FC7CF6F0B20D2C48187CE72_totalLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_97A0AE926FC7CF6F0B20D2C48187CE72" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Operating (income) expenses </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_97A0AE926FC7CF6F0B20D2C48187CE72_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_97A0AE926FC7CF6F0B20D2C48187CE72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Operating Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_97A0AE926FC7CF6F0B20D2C48187CE72" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense_C15B7A733681BE583337D2C481872EF0_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense_C15B7A733681BE583337D2C481872EF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other expense (income), net </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense_C15B7A733681BE583337D2C481872EF0_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense_C15B7A733681BE583337D2C481872EF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Other Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherExpense_C15B7A733681BE583337D2C481872EF0" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_6A150BB93F1FB4F1244CD2C481880537_totalLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_6A150BB93F1FB4F1244CD2C481880537" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings from discontinued operations before taxes (1) </link:label>
<link:label id="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_6A150BB93F1FB4F1244CD2C481880537_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_6A150BB93F1FB4F1244CD2C481880537" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_6A150BB93F1FB4F1244CD2C481880537" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_609FDF47743C9D3BC99ED2C4818877C3_terseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_609FDF47743C9D3BC99ED2C4818877C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Provision for (benefit from) income taxes </link:label>
<link:label id="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_609FDF47743C9D3BC99ED2C4818877C3_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_609FDF47743C9D3BC99ED2C4818877C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Discontinued Operation, Tax Effect of Discontinued Operation </link:label>
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<link:label id="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_DB1FCEE387D9FE05E5B8D2C481889E50_totalLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_DB1FCEE387D9FE05E5B8D2C481889E50" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Earnings from discontinued operations, net of tax </link:label>
<link:label id="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_DB1FCEE387D9FE05E5B8D2C481889E50_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_DB1FCEE387D9FE05E5B8D2C481889E50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, 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_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_DB1FCEE387D9FE05E5B8D2C481889E50" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_148B000CDDF82B582F70D2C481884559_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_148B000CDDF82B582F70D2C481884559" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivables </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_148B000CDDF82B582F70D2C481884559_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_148B000CDDF82B582F70D2C481884559" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_148B000CDDF82B582F70D2C481884559" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_94FD3E8D1EEAB5648B82D2C48188567A_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_94FD3E8D1EEAB5648B82D2C48188567A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid and other current assets </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_94FD3E8D1EEAB5648B82D2C48188567A_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_94FD3E8D1EEAB5648B82D2C48188567A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Prepaid 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_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_94FD3E8D1EEAB5648B82D2C48188567A" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_A934AF3636C709B0A20AD2C48189FB11_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_A934AF3636C709B0A20AD2C48189FB11" 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_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_A934AF3636C709B0A20AD2C48189FB11_label_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_A934AF3636C709B0A20AD2C48189FB11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_A934AF3636C709B0A20AD2C48189FB11" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_28A967BF2D8FDBF86534D2C48189FD76_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_28A967BF2D8FDBF86534D2C48189FD76" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets (1) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_28A967BF2D8FDBF86534D2C48189FD76" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_C0C5A875BEEE6DDFCCDBD2C48189A4E4_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_C0C5A875BEEE6DDFCCDBD2C48189A4E4" 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_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_C0C5A875BEEE6DDFCCDBD2C48189A4E4_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_C0C5A875BEEE6DDFCCDBD2C48189A4E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, 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_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_C0C5A875BEEE6DDFCCDBD2C48189A4E4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_7CB8308BF0DF118A0C7AD2C481890D92_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_7CB8308BF0DF118A0C7AD2C481890D92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other current liabilities </link:label>
<link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_7CB8308BF0DF118A0C7AD2C481890D92_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_7CB8308BF0DF118A0C7AD2C481890D92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Other Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_7CB8308BF0DF118A0C7AD2C481890D92" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_624E1621D5C330A2C4A0D2C48189C4A4_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_624E1621D5C330A2C4A0D2C48189C4A4" 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_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_624E1621D5C330A2C4A0D2C48189C4A4_label_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_624E1621D5C330A2C4A0D2C48189C4A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Disposal Group, Including Discontinued Operation, Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_624E1621D5C330A2C4A0D2C48189C4A4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_FFA2F6EEDEF21D51E4AED2C48189BFFC_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_FFA2F6EEDEF21D51E4AED2C48189BFFC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities (1) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_FFA2F6EEDEF21D51E4AED2C48189BFFC" xlink:type="locator"/>
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<link:label id="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7_terseLabel_en-US" xlink:label="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation </link:label>
<link:label id="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7_label_en-US" xlink:label="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Discontinued Operations </link:label>
<link:label id="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7_documentation_en-US" xlink:label="lab_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Depreciation, Discontinued Operations </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_DepreciationDiscontinuedOperations" xlink:label="loc_kn_DepreciationDiscontinuedOperations_C817C65594659CD96FEED2C4818A37F7" xlink:type="locator"/>
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<link:label id="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4_terseLabel_en-US" xlink:label="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of intangible assets </link:label>
<link:label id="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4_label_en-US" xlink:label="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of intangible Assets, Discontinued Operations </link:label>
<link:label id="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4_documentation_en-US" xlink:label="lab_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amortization of intangible Assets, Discontinued Operations </link:label>
<link:loc xlink:href="kn-20180630.xsd#kn_AmortizationofintangibleAssetsDiscontinuedOperations" xlink:label="loc_kn_AmortizationofintangibleAssetsDiscontinuedOperations_C70BB45E1E35C85811ECD2C4818AAFE4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CapitalExpenditureDiscontinuedOperations_A3CF161802E7597BA218D2C4818A57FA_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalExpenditureDiscontinuedOperations_A3CF161802E7597BA218D2C4818A57FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures </link:label>
<link:label id="lab_us-gaap_CapitalExpenditureDiscontinuedOperations_A3CF161802E7597BA218D2C4818A57FA_label_en-US" xlink:label="lab_us-gaap_CapitalExpenditureDiscontinuedOperations_A3CF161802E7597BA218D2C4818A57FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Capital Expenditure, Discontinued Operations </link:label>
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<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_94EBD3E94EB8E6E9F1C0621B9F93F00A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_37B4C0C07BF558C2B0929DDD35D334A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Reconciliation of information used in computing basic and diluted earnings per share </link:label>
<link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_94EBD3E94EB8E6E9F1C0621B9F93F00A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_37B4C0C07BF558C2B0929DDD35D334A2" 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>
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<link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_F262450028125F99780CCCE231CB9B33_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_F262450028125F99780CCCE231CB9B33" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Number of Shares [Roll Forward] </link:label>
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<link:label id="lab_kn_ScheduleofTermLoanandRevolvingCreditFacilitiesTable_297A4A9906E853EE5CDDD2C47FAD344E_terseLabel_en-US" xlink:label="lab_kn_ScheduleofTermLoanandRevolvingCreditFacilitiesTable_297A4A9906E853EE5CDDD2C47FAD344E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Term Loan and Revolving Credit Facilities [Table] </link:label>
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<link:label id="lab_us-gaap_VariableRateAxis_90F3349D6F3E27DA07CAD2C47FAD0859_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_90F3349D6F3E27DA07CAD2C47FAD0859" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Variable Rate </link:label>
<link:label id="lab_us-gaap_VariableRateAxis_90F3349D6F3E27DA07CAD2C47FAD0859_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_90F3349D6F3E27DA07CAD2C47FAD0859" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Axis] </link:label>
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<link:label id="lab_us-gaap_VariableRateDomain_AC0D376C71E0B2D583D3D2C47FAEB6E9_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_AC0D376C71E0B2D583D3D2C47FAEB6E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Variable Rate [Domain] </link:label>
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<link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_C53F336F06C7F8F9F3A8D2C47FAF613D_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_C53F336F06C7F8F9F3A8D2C47FAF613D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> London Interbank Offered Rate (LIBOR) </link:label>
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<link:label id="lab_us-gaap_WeightedAverageMember_7C0B018237622B1B7DE0D2C47FB01C19_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageMember_7C0B018237622B1B7DE0D2C47FB01C19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Weighted Average </link:label>
<link:label id="lab_us-gaap_WeightedAverageMember_7C0B018237622B1B7DE0D2C47FB01C19_label_en-US" xlink:label="lab_us-gaap_WeightedAverageMember_7C0B018237622B1B7DE0D2C47FB01C19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Weighted Average [Member] </link:label>
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<link:label id="lab_kn_ScheduleofTermLoanandRevolvingCreditFacilitiesLineItems_9C40C9128980BFE8DD74D2C47FB24977_terseLabel_en-US" xlink:label="lab_kn_ScheduleofTermLoanandRevolvingCreditFacilitiesLineItems_9C40C9128980BFE8DD74D2C47FB24977" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Term Loan and Revolving Credit Facilities [Line Items] </link:label>
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<link:label id="lab_us-gaap_LineOfCredit_F5466945F885097C2F0ED2C47FB30496_totalLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_F5466945F885097C2F0ED2C47FB30496" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Long-term Line of Credit </link:label>
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<link:label id="lab_kn_DebtInstrumentCovenantSeniorSecuredLeverageRatioMaximum_3A46F043A4CF7358195DD2C47FB482EA_label_en-US" xlink:label="lab_kn_DebtInstrumentCovenantSeniorSecuredLeverageRatioMaximum_3A46F043A4CF7358195DD2C47FB482EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum </link:label>
<link:label id="lab_kn_DebtInstrumentCovenantSeniorSecuredLeverageRatioMaximum_3A46F043A4CF7358195DD2C47FB482EA_documentation_en-US" xlink:label="lab_kn_DebtInstrumentCovenantSeniorSecuredLeverageRatioMaximum_3A46F043A4CF7358195DD2C47FB482EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum </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_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_66FD8CA185F591044167D2C47FB41C0D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage_BEC4988EE2A6AFB7DDF6D2C47FB5580A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage_BEC4988EE2A6AFB7DDF6D2C47FB5580A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Effective Percentage </link:label>
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4 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/21/24  Knowles Corp.                     10-K       12/31/23  116:16M
 2/09/23  Knowles Corp.                     10-K       12/31/22  115:17M
 2/09/22  Knowles Corp.                     10-K       12/31/21  110:16M
 2/10/21  Knowles Corp.                     10-K       12/31/20  115:16M
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