XML 100 R85.htm IDEA: XBRL DOCUMENT v3.24.1

MULTI-EMPLOYER PENSION PLANS (Details) $ in Millions	12 Months Ended
	Feb. 03, 2024 USD ($) item	Jan. 28, 2023 USD ($)	Jan. 29, 2022 USD ($)
Other Health And Welfare Benefits Multiemployer Plans
Multiemployer Plans
Employer contribution to multi-employer plans	$ 1,182	$ 1,129	$ 1,197
Pension Benefits
Multiemployer Plans
Employer contribution to multi-employer plans	$ 635	620	1,109
Charge (before-tax) related to pension plan agreements		25
Charge (after-tax) related to pension plan agreements		19
Pension Benefits | Red zone | Maximum
Multiemployer Plans
Percentage of funded status	65.00%
Pension Benefits | Yellow zone | Maximum
Multiemployer Plans
Percentage of funded status	80.00%
Pension Benefits | Green zone | Minimum
Multiemployer Plans
Percentage of funded status	80.00%
Pension Benefits | SO CA UFCW Unions & Food Employers Joint Pension Trust Fund
Multiemployer Plans
Employer contribution to multi-employer plans	$ 83	84	83
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	1
Pension Benefits | Desert States Employers & UFCW Unions Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 19	20	22
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	1
Pension Benefits | Sound Variable Annuity Pension Trust
Multiemployer Plans
Employer contribution to multi-employer plans	$ 15	14	24
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	4
Pension Benefits | Rocky Mountain UFCW Unions and Employers Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 27	27	29
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	1
Pension Benefits | Oregon Retail Employees Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 10	9	10
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	2
Pension Benefits | Bakery and Confectionary Union & Industry International Pension Fund
Multiemployer Plans
Employer contribution to multi-employer plans	$ 7	7	8
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	4
Pension Benefits | Retail Food Employers & UFCW Local 711 Pension
Multiemployer Plans
Employer contribution to multi-employer plans	$ 11	11	11
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	1
Pension Benefits | United Food & Commercial Workers Intl Union - Industry Pension Fund
Multiemployer Plans
Employer contribution to multi-employer plans	$ 263	282	550
Most significant collective bargaining agreements count | item	1
Pension Benefits | Western Conference of Teamsters Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 39	40	37
Most significant collective bargaining agreements count | item	4
Pension Benefits | Central States, Southeast & Southwest Areas Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 40	34	37
Pension Benefits | UFCW Consolidated Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 98	56	243
Amount transferred, before tax, in net accrued pension liabilities and prepaid escrow funds			449
Amount transferred, net of tax, in net accrued pension liabilities and prepaid escrow funds			$ 344
Period of additional contribution			7 years
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	3
Pension Benefits | IBT Consolidated Pension Plan
Multiemployer Plans
Employer contribution to multi-employer plans	$ 7	7	$ 29
Minimum percentage of total contributions received by pension fund	5.00%
Most significant collective bargaining agreements count | item	2
Pension Benefits | Others.
Multiemployer Plans
Employer contribution to multi-employer plans	$ 16	$ 29	$ 26

X

- Definition

The amount of the after-tax charge of commitments and withdrawal liabilities associated with the restructuring of pension plan agreements.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansCommitmentAndWithdrawalObligationAfterTax
Namespace Prefix:	kr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of the before-tax charge of commitments and withdrawal liabilities associated with the restructuring of pension plan agreements.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansCommitmentAndWithdrawalObligationBeforeTax
Namespace Prefix:	kr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the minimum percentage that the Company contributed to the pension fund, as a percentage of the total amount contributed by all employers participating in the plan.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansMinimumPercentageOfContributionsOfTotalContributionsReceivedByPensionFund
Namespace Prefix:	kr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the total number of most significant collective bargaining agreements for the entity related to this pension fund.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansMostSignificantCollectiveBargainingArrangementNumber
Namespace Prefix:	kr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents percentage of funded status.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansPercentageOfFundedStatus
Namespace Prefix:	kr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of transferred net accrued pension liabilities and prepaid escrow funds, before tax, to fulfill multiemployer obligations during the period.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansTransferredAccruedPensionLiabilitiesAndPrepaidEscrowFundsBeforeTax
Namespace Prefix:	kr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of transferred net accrued pension liabilities and prepaid escrow funds, net of tax, to fulfill multiemployer obligations during the period.

+ References

No definition available.

+ Details

Name:	kr_MultiemployerPlansTransferredAccruedPensionLiabilitiesAndPrepaidEscrowFundsNetOfTax
Namespace Prefix:	kr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the period for additional contributions to be made to the multiemployer plans by the employer.

+ References

No definition available.

+ Details

Name:	kr_PeriodForMultiemployerPlanPeriodAdditionalContributions
Namespace Prefix:	kr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480547/715-80-55-8

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 35
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480606/715-80-35-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-11

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-9

+ Details

Name:	us-gaap_MultiemployerPlanEmployerContributionCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480547/715-80-55-8

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-6

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-6

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-11

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-11

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-11

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 35
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480606/715-80-35-1

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-11

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 13: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 14: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 15: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 16: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 17: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-5

Reference 18: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-9

Reference 19: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480576/715-80-50-6

+ Details

Name:	us-gaap_MultiemployerPlansLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_OtherHealthAndWelfareBenefitsMultiemployerPlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	kr_MultiemployerPlanPensionProtectionActZoneAxis=kr_PensionProtectionsRedZoneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	kr_MultiemployerPlanPensionProtectionActZoneAxis=kr_PensionProtectionsYellowZoneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	kr_MultiemployerPlanPensionProtectionActZoneAxis=kr_PensionProtectionsGreenZoneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_SOCAUFCWUnionsAndFoodEmployersJointPensionTrustFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_DesertStatesEmployersAndUFCWUnionsPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_SoundVariableAnnuityPensionTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_RockyMountainUFCWUnionsAndEmployersPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_OregonRetailEmployeesPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_BakeryAndConfectionaryUnionAndIndustryInternationalPensionFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_RetailFoodEmployersAndUFCWLocal711PensionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_UnitedFoodAndCommercialWorkersIntlUnionIndustryPensionFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_WesternConferenceOfTeamstersPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_CentralStatesSoutheastAndSouthwestAreasPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_UFCWConsolidatedPensionPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_InternationalBrotherhoodOfTeamstersConsolidatedPensionFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=kr_OtherMultiEmployerPlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: