3.23.1 html 137 251 1 true 37 0 false 5 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDBALANCESHEETSUnaudited CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) Statements 2 false false R3.htm 100020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDBALANCESHEETSUnauditedParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) Statements 3 false false R4.htm 100030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (Unaudited) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFEARNINGSUnaudited CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (Unaudited) Statements 4 false false R5.htm 100040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMEUnaudited CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) Statements 5 false false R6.htm 100050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITYUnaudited CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) Statements 6 false false R7.htm 100060 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITYUnauditedParenthetical CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical) Statements 7 false false R8.htm 100070 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Statements 8 false false R9.htm 100080 - Disclosure - Summary of Significant Accounting Policies and Basis of Presentation Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAndBasisOfPresentation Summary of Significant Accounting Policies and Basis of Presentation Notes 9 false false R10.htm 100090 - Disclosure - Adoption of New Accounting Standards and Recently Issued Accounting Standards Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureAdoptionOfNewAccountingStandardsAndRecentlyIssuedAccountingStandards Adoption of New Accounting Standards and Recently Issued Accounting Standards Notes 10 false false R11.htm 100100 - Disclosure - Revenue Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenue Revenue Notes 11 false false R12.htm 100120 - Disclosure - Goodwill and Other Intangible Assets Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureGoodwillAndOtherIntangibleAssets Goodwill and Other Intangible Assets Notes 12 false false R13.htm 100130 - Disclosure - Restructuring and Asset Impairment Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairment Restructuring and Asset Impairment Notes 13 false false R14.htm 100140 - Disclosure - Fair Value Measurements Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureFairValueMeasurements Fair Value Measurements Notes 14 false false R15.htm 100150 - Disclosure - Derivatives Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivatives Derivatives Notes 15 false false R16.htm 100160 - Disclosure - Commitments and Contingencies Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 16 false false R17.htm 100170 - Disclosure - Associate Retirement Plans Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureAssociateRetirementPlans Associate Retirement Plans Notes 17 false false R18.htm 100180 - Disclosure - Income Taxes Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureIncomeTaxes Income Taxes Notes 18 false false R19.htm 100190 - Disclosure - Stock-Based Compensation Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensation1 Stock-Based Compensation Notes 19 false false R20.htm 100200 - Disclosure - Earnings Per Share Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureEarningsPerShare Earnings Per Share Notes 20 false false R21.htm 100210 - Disclosure - Supplemental Cash Flow Information Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSupplementalCashFlowInformation Supplemental Cash Flow Information Notes 21 false false R22.htm 100220 - Disclosure - Segment Information Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureSegmentInformation Segment Information Notes 22 false false R23.htm 100230 - Disclosure - Summary of Significant Accounting Policies and Basis of Presentation (Policies) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAndBasisOfPresentationPolicies Summary of Significant Accounting Policies and Basis of Presentation (Policies) Policies http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAndBasisOfPresentation 23 false false R24.htm 100240 - Disclosure - Revenue (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenueTables Revenue (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenue 24 false false R25.htm 100260 - Disclosure - Restructuring and Asset Impairment (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairmentTables Restructuring and Asset Impairment (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairment 25 false false R26.htm 100270 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureFairValueMeasurements 26 false false R27.htm 100280 - Disclosure - Derivatives (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivativesTables Derivatives (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivatives 27 false false R28.htm 100290 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationTables Stock-Based Compensation (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensation1 28 false false R29.htm 100300 - Disclosure - Earnings Per Share (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureEarningsPerShareTables Earnings Per Share (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureEarningsPerShare 29 false false R30.htm 100310 - Disclosure - Supplemental Cash Flow Information (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSupplementalCashFlowInformationTables Supplemental Cash Flow Information (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSupplementalCashFlowInformation 30 false false R31.htm 100320 - Disclosure - Segment Information (Tables) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureSegmentInformationTables Segment Information (Tables) Tables http://www.spartannash.com/20230422/taxonomy/role/DisclosureSegmentInformation 31 false false R32.htm 100330 - Disclosure - Revenue - Summary of Information about Disaggregated Revenue of Reportable Segments (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenueSummaryOfInformationAboutDisaggregatedRevenueOfReportableSegmentsDetail Revenue - Summary of Information about Disaggregated Revenue of Reportable Segments (Detail) Details 32 false false R33.htm 100340 - Disclosure - Revenue - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail Revenue - Additional Information (Detail) Details 33 false false R34.htm 100350 - Disclosure - Revenue - Summary of Changes in Allowance for Credit Losses (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRevenueSummaryOfChangesInAllowanceForCreditLossesDetail Revenue - Summary of Changes in Allowance for Credit Losses (Detail) Details 34 false false R35.htm 100360 - Disclosure - Acquisitions (Additional Information) (Details) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetails Acquisitions (Additional Information) (Details) Details 35 false false R36.htm 100380 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureGoodwillAndOtherIntangibleAssetsAdditionalInformationDetail Goodwill and Other Intangible Assets - Additional Information (Detail) Details 36 false false R37.htm 100390 - Disclosure - Restructuring and Asset Impairment - Schedule of Activity of Reserves for Closed Properties (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairmentScheduleOfActivityOfReservesForClosedPropertiesDetail Restructuring and Asset Impairment - Schedule of Activity of Reserves for Closed Properties (Detail) Details 37 false false R38.htm 100400 - Disclosure - Restructuring and Asset Impairment - Schedule of Restructuring and Asset Impairment, Net (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairmentScheduleOfRestructuringAndAssetImpairmentNetDetail Restructuring and Asset Impairment - Schedule of Restructuring and Asset Impairment, Net (Detail) Details 38 false false R39.htm 100420 - Disclosure - Restructuring and Asset Impairment - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureRestructuringAndAssetImpairmentAdditionalInformationDetail Restructuring and Asset Impairment - Additional Information (Detail) Details 39 false false R40.htm 100430 - Disclosure - Fair Value Measurements - Schedule of Book Value and Estimated Fair Value of Debt Instruments, Excluding Debt Financing Costs (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureFairValueMeasurementsScheduleOfBookValueAndEstimatedFairValueOfDebtInstrumentsExcludingDebtFinancingCostsDetail Fair Value Measurements - Schedule of Book Value and Estimated Fair Value of Debt Instruments, Excluding Debt Financing Costs (Detail) Details 40 false false R41.htm 100440 - Disclosure - Fair Value Measurements (Additional Information) (Details) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails Fair Value Measurements (Additional Information) (Details) Details http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureFairValueMeasurementsTables 41 false false R42.htm 100450 - Disclosure - Derivatives - Schedule of pay-fixed, receive-floating interest rate swap contract (Details) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivativesScheduleOfPayfixedReceivefloatingInterestRateSwapContractDetails Derivatives - Schedule of pay-fixed, receive-floating interest rate swap contract (Details) Details 42 false false R43.htm 100460 - Disclosure - Derivatives - Schedule of fair value of the interest rate swap (Details) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivativesScheduleOfFairValueOfTheInterestRateSwapDetails Derivatives - Schedule of fair value of the interest rate swap (Details) Details 43 false false R44.htm 100470 - Disclosure - Derivatives - Schedule of gains recognized in the condensed consolidated statements of earnings for the interest rate swap, presented on a pre-tax basis (Details) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureDerivativesScheduleOfGainsRecognizedInTheCondensedConsolidatedStatementsOfEarningsForTheInterestRateSwapPresentedOnAPretaxBasi Derivatives - Schedule of gains recognized in the condensed consolidated statements of earnings for the interest rate swap, presented on a pre-tax basis (Details) Details 44 false false R45.htm 100480 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 45 false false R46.htm 100490 - Disclosure - Associate Retirement Plans - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureAssociateRetirementPlansAdditionalInformationDetail Associate Retirement Plans - Additional Information (Detail) Details 46 false false R47.htm 100500 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 47 false false R48.htm 100510 - Disclosure - Stock-Based Compensation - Summary of Allocation of Stock-Based Compensation Expense in Consolidated Statements of Operations (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationSummaryOfAllocationOfStockbasedCompensationExpenseInConsolidatedStatementsOfOperationsDetail Stock-Based Compensation - Summary of Allocation of Stock-Based Compensation Expense in Consolidated Statements of Operations (Detail) Details 48 false false R49.htm 100520 - Disclosure - Stock-Based Compensation - Summary of Stock Incentive Plans Activity (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationSummaryOfStockIncentivePlansActivityDetail Stock-Based Compensation - Summary of Stock Incentive Plans Activity (Detail) Details 49 false false R50.htm 100530 - Disclosure - Stock-Based Compensation - Additional Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationAdditionalInformationDetail Stock-Based Compensation - Additional Information (Detail) Details 50 false false R51.htm 100540 - Disclosure - Stock-Based Compensation - Summary of Share-based Payment Expense Recognized as a Reduction of Net Sales in Condensed Consolidated Statements of Operations (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationSummaryOfSharebasedPaymentExpenseRecognizedAsAReductionOfNetSalesInCondensedConsolidatedStatementsOfOperat Stock-Based Compensation - Summary of Share-based Payment Expense Recognized as a Reduction of Net Sales in Condensed Consolidated Statements of Operations (Detail) Details 51 false false R52.htm 100550 - Disclosure - Stock-Based Compensation - Summary of Stock Warrant Activity (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/DisclosureStockbasedCompensationSummaryOfStockWarrantActivityDetail Stock-Based Compensation - Summary of Stock Warrant Activity (Detail) Details 52 false false R53.htm 100560 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureEarningsPerShareScheduleOfComputationOfBasicAndDilutedEarningsPerShareDetail Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Detail) Details 53 false false R54.htm 100570 - Disclosure - Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureSupplementalCashFlowInformationScheduleOfSupplementalCashFlowInformationDetail Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Detail) Details 54 false false R55.htm 100580 - Disclosure - Reporting Segment Information - Schedule of Segment Reporting Information, by Operating Segment (Detail) Sheet http://www.spartannash.com/20230422/taxonomy/role/Role_DisclosureReportingSegmentInformationScheduleOfSegmentReportingInformationByOperatingSegmentDetail Reporting Segment Information - Schedule of Segment Reporting Information, by Operating Segment (Detail) Details 55 false false All Reports Book All Reports [dq-0540-CurrentFiscalYearEndDate-Registrant-Value] In submission type 10-Q, CurrentFiscalYearEndDate value "--12-31", should match the Entity Registrant Fiscal Year End Date "12/28" on record within EDGAR. sptn-20230422.htm 8 sptn-20230422.htm sptn-20230422.xsd sptn-20230422_cal.xml sptn-20230422_def.xml sptn-20230422_lab.xml sptn-20230422_pre.xml sptn-ex10_1.htm sptn-ex10_2.htm sptn-ex10_3.htm sptn-ex10_4.htm sptn-ex10_5.htm sptn-ex10_6.htm sptn-ex31_1.htm sptn-ex31_2.htm sptn-ex32_1.htm img254336057_0.jpg http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true