COMPREHENSIVE INCOME (Details) (USD $) In Millions	3 Months Ended
May 21, 2011	May 22, 2010
COMPREHENSIVE INCOME
Net earnings including noncontrolling interests	$ 421	$ 375
Unrealized gain on available for sale securities, net of income tax	2	7
Amortization of amounts included in net periodic pension expense, net of income tax	12	8
Amortization of unrealized gains and losses on cash flow hedging activities, net of income tax		1
Comprehensive income	435	391
Comprehensive income (loss) attributable to noncontrolling interests	(11)	1
Comprehensive income attributable to The Kroger Co.	446	390
Unrealized gain on available for sale securities, tax effect	1
Amortization of amounts included in net periodic pension expense, tax effect	$ 7	$ 6

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Represents the amortization of unrealized gains and losses from discontinued cash flow hedge derivative instruments, net of tax effect.

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph A5
-Appendix A

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to noncontrolling interests, if any. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
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- Definition

Gross appreciation or the gross loss in value of the total unsold securities at the end of an accounting period, after tax.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Tax effect of the gross appreciation or the gross loss, net of reclassification adjustment, in the change in value of available for sale securities during the period.

+ References

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-Publisher AICPA
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Net changes to accumulated comprehensive income during the period related to benefit plans, after tax.

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Tax effects of the net changes to accumulated comprehensive income during the period related to benefit plans.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

+ References

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-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
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