XML 88 R74.htm IDEA: XBRL DOCUMENT
v3.22.1

COMMITMENTS AND CONTINGENCIES (Details) | 12 Months Ended
--- | ---
Jan. 29, 2022 case
COMMITMENTS AND CONTINGENCIES |
Number of cases consolidated as Multi-District Litigation | 2,000
Number of bellwether cases in which the Company entities have been named in | 5

X
- Definition Number of bellwether cases in which the Company's entities has been named in. + References No definition available. + Details
Name: | kr_NumberOfBellwetherCasesForEntity
Namespace Prefix: | kr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of cases consolidated as Multi-District litigation ("MDL"). + References No definition available. + Details
Name: | kr_NumberOfCasesConsolidatedAsMultiDistrictLitigation
Namespace Prefix: | kr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration