RESERVES FOR CLOSED PROPERTIES AND PROPERTY, PLANT AND EQUIPMENT-RELATED IMPAIRMENT CHARGES - Changes in Company's Reserves (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Feb. 28, 2015	Feb. 22, 2014	Feb. 23, 2013
Restructuring Reserve [Roll Forward]
Beginning balance	$ 47us-gaap_RestructuringReserve	$ 61us-gaap_RestructuringReserve	$ 72us-gaap_RestructuringReserve
Additions	4us-gaap_RestructuringCharges	4us-gaap_RestructuringCharges	16us-gaap_RestructuringCharges
Payments	(12)us-gaap_PaymentsForRestructuring	(16)us-gaap_PaymentsForRestructuring	(22)us-gaap_PaymentsForRestructuring
Adjustments	(5)	(2)	(5)
Ending balance	$ 34us-gaap_RestructuringReserve	$ 47us-gaap_RestructuringReserve	$ 61us-gaap_RestructuringReserve

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 45

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

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+ Details

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

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- Definition

Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section 50

-Paragraph 1

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- Details

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