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| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="EarningsPerShareDetails" roleURI="http://www.atkins.com/role/EarningsPerShareDetails"> |
| <link:definition> 2443420 - Disclosure - Earnings Per Share (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlan" roleURI="http://www.atkins.com/role/OmnibusIncentivePlan"> |
| <link:definition> 2144114 - Disclosure - Omnibus Incentive Plan </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanTables" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanTables"> |
| <link:definition> 2345310 - Disclosure - Omnibus Incentive Plan (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanDetails" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanDetails"> |
| <link:definition> 2446421 - Disclosure - Omnibus Incentive Plan (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanStockOptionsActivityDetails" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanStockOptionsActivityDetails"> |
| <link:definition> 2447422 - Disclosure - Omnibus Incentive Plan - Stock Options Activity (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanRestrictedStockUnitsActivityDetails" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanRestrictedStockUnitsActivityDetails"> |
| <link:definition> 2448423 - Disclosure - Omnibus Incentive Plan - Restricted Stock Units Activity (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanPerformanceStockUnitsActivityDetails" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanPerformanceStockUnitsActivityDetails"> |
| <link:definition> 2449424 - Disclosure - Omnibus Incentive Plan - Performance Stock Units Activity (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="OmnibusIncentivePlanStockAppreciationRightsActivityDetails" roleURI="http://www.atkins.com/role/OmnibusIncentivePlanStockAppreciationRightsActivityDetails"> |
| <link:definition> 2450425 - Disclosure - Omnibus Incentive Plan - Stock Appreciation Rights (Activity) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentandCustomerInformation" roleURI="http://www.atkins.com/role/SegmentandCustomerInformation"> |
| <link:definition> 2151115 - Disclosure - Segment and Customer Information </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="SegmentandCustomerInformationDetails" roleURI="http://www.atkins.com/role/SegmentandCustomerInformationDetails"> |
| <link:definition> 2452426 - Disclosure - Segment and Customer Information (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RestructuringandRelatedCharges" roleURI="http://www.atkins.com/role/RestructuringandRelatedCharges"> |
| <link:definition> 2153116 - Disclosure - Restructuring and Related Charges </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RestructuringandrelatedchargesTables" roleURI="http://www.atkins.com/role/RestructuringandrelatedchargesTables"> |
| <link:definition> 2354311 - Disclosure - Restructuring and related charges (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType id="RestructuringandrelatedchargesDetails" roleURI="http://www.atkins.com/role/RestructuringandrelatedchargesDetails"> |
| <link:definition> 2455427 - Disclosure - Restructuring and related charges (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | </xs:appinfo> |
| | </xs:annotation> |
| <xs:element id="atk_PublicWarrantsExercised" abstract="false" name="PublicWarrantsExercised" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_DeferredIncomeTaxesMember" abstract="true" name="DeferredIncomeTaxesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_CenterviewPartnersDomain" abstract="true" name="CenterviewPartnersDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_BrandAxis" abstract="true" name="BrandAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="atk_BrandDomain" abstract="true" name="BrandDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_CommonSharesSurrenderedForEachPublicWarrantSurrendered" abstract="false" name="CommonSharesSurrenderedForEachPublicWarrantSurrendered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_ProceedsFromSimplyProteinSale" abstract="false" name="ProceedsFromSimplyProteinSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_NoteReceivableFromSimplyProteinSale" abstract="false" name="NoteReceivableFromSimplyProteinSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_ScheduleofWeightedAverageRemainingLeaseTermsTableTextBlock" abstract="false" name="ScheduleofWeightedAverageRemainingLeaseTermsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="atk_LesseeOperatingLeaseLeaseNotYetCommencesExpectedPayments" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencesExpectedPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_BarclaysBankPLCAndOtherPartiesMember" abstract="true" name="BarclaysBankPLCAndOtherPartiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_Financeleasecost" abstract="false" name="Financeleasecost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_SharesIssuedPricePerSharetoPublic" abstract="false" name="SharesIssuedPricePerSharetoPublic" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:perShareItemType"/> |
| <xs:element id="atk_SharesIssuedUnderwritingDiscountsandCommissionsPriceperShare" abstract="false" name="SharesIssuedUnderwritingDiscountsandCommissionsPriceperShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:perShareItemType"/> |
| <xs:element id="atk_CashProceedsFromSimplyProteinSale" abstract="false" name="CashProceedsFromSimplyProteinSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_FinanceleaserightofuseassetsrecognizedatASU201602transition" abstract="false" name="FinanceleaserightofuseassetsrecognizedatASU201602transition" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_InternationalMember" abstract="true" name="InternationalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_NonCashProceedsFromSaleOfBusiness" abstract="false" name="NonCashProceedsFromSaleOfBusiness" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_BusinessAcquisitionTransactionCostsAdvisoryFeesPercentage" abstract="false" name="BusinessAcquisitionTransactionCostsAdvisoryFeesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="atk_WarrantLiabilities" abstract="false" name="WarrantLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="atk_LineOfCreditCovenantComplianceNetLeverageRatio" abstract="false" name="LineOfCreditCovenantComplianceNetLeverageRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="atk_EarningsPerShareDenominatorAbstract" abstract="true" name="EarningsPerShareDenominatorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="atk_PaymentstoAcquireBusinessCashonHand" abstract="false" name="PaymentstoAcquireBusinessCashonHand" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_LineOfCreditCovenantComplianceCreditExtensionPercentOfAvailableCommitments" abstract="false" name="LineOfCreditCovenantComplianceCreditExtensionPercentOfAvailableCommitments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="atk_LeaseassetsandliabilitiesTableTextBlock" abstract="false" name="LeaseassetsandliabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="atk_FinanceleasesMember" abstract="true" name="FinanceleasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_DilutedEarningsPerShareDenominatorAbstract" abstract="true" name="DilutedEarningsPerShareDenominatorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="atk_ScheduleofSupplementalCashFlowInformationRelatedtoLeasesTableTextBlock" abstract="false" name="ScheduleofSupplementalCashFlowInformationRelatedtoLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="atk_AtkinsDomain" abstract="true" name="AtkinsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_BusinessAcquisitionTransactionCostsBankerCommitmentFees" abstract="false" name="BusinessAcquisitionTransactionCostsBankerCommitmentFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_PrivatePlacementWarrantsMember" abstract="true" name="PrivatePlacementWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_CommonSharesReceivedforeachPublicWarrantSurrendered" abstract="false" name="CommonSharesReceivedforeachPublicWarrantSurrendered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_BusinessCombinationProFormaGrossProfit" abstract="false" name="BusinessCombinationProFormaGrossProfit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_PayeeAxis" abstract="true" name="PayeeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/> |
| <xs:element id="atk_BusinessAcquisitionTransactionCostsNondeferrabledebtissuancecosts" abstract="false" name="BusinessAcquisitionTransactionCostsNondeferrabledebtissuancecosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_OperatingleaserightofuseassetsrecognizedafterASU201602transition" abstract="false" name="OperatingleaserightofuseassetsrecognizedafterASU201602transition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_Leaseliability" abstract="false" name="Leaseliability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_NumeratorForDilutedEarnings" abstract="false" name="NumeratorForDilutedEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_DocumentInformationAbstract" abstract="true" name="DocumentInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="atk_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_OperatingleaserightofuseassetsrecognizedatASU201602transition" abstract="false" name="OperatingleaserightofuseassetsrecognizedatASU201602transition" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_Financingcashflowfromfinanceleases" abstract="false" name="Financingcashflowfromfinanceleases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_EarningsPerShareNumeratorAbstract" abstract="true" name="EarningsPerShareNumeratorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="atk_BusinessAcquisitionTransactionCostsLegal" abstract="false" name="BusinessAcquisitionTransactionCostsLegal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_BusinessCombinationRevenuesofAcquiredEntityTableTextBlock" abstract="false" name="BusinessCombinationRevenuesofAcquiredEntityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/> |
| <xs:element id="atk_AcquisitionofQuestMember" abstract="true" name="AcquisitionofQuestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_LineOfCreditFacilityInterestRateFloor" abstract="false" name="LineOfCreditFacilityInterestRateFloor" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/> |
| <xs:element id="atk_IntangibleassetsinprogressMember" abstract="true" name="IntangibleassetsinprogressMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_Leaserightofuseasset" abstract="false" name="Leaserightofuseasset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_EquityIssuancecostsLegal" abstract="false" name="EquityIssuancecostsLegal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_NumberofWarrantsExercisedinExchangeforCommonStock" abstract="false" name="NumberofWarrantsExercisedinExchangeforCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_QuestMember" abstract="true" name="QuestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_BusinessAcquisitionTransactionCostsAdvisoryFees" abstract="false" name="BusinessAcquisitionTransactionCostsAdvisoryFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_IncrementalCommonSharesAttributabletoDilutiveEffectofStockOptions" abstract="false" name="IncrementalCommonSharesAttributabletoDilutiveEffectofStockOptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_LineOfCreditCovenantCompliancePostReductionNetLeverageRatio" abstract="false" name="LineOfCreditCovenantCompliancePostReductionNetLeverageRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/> |
| <xs:element id="atk_RevolvingCreditFacilityAmountOutstanding" abstract="false" name="RevolvingCreditFacilityAmountOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_BusinessCombinationMeasurementPeriodAdjustmentFairValue" abstract="false" name="BusinessCombinationMeasurementPeriodAdjustmentFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_GoodwillWrittenOffFromSimplyProteinSale" abstract="false" name="GoodwillWrittenOffFromSimplyProteinSale" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| <xs:element id="atk_DilutedEarningsPerShareNumeratorAbstract" abstract="true" name="DilutedEarningsPerShareNumeratorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/> |
| <xs:element id="atk_PayeeDomain" abstract="true" name="PayeeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/> |
| <xs:element id="atk_CommonSharesIssuedforPublicWarrantExercises" abstract="false" name="CommonSharesIssuedforPublicWarrantExercises" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/> |
| <xs:element id="atk_Amortizationofoperatingleaserightofuseasset" abstract="false" name="Amortizationofoperatingleaserightofuseasset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/> |
| </xs:schema> |