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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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-Publisher FASB

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Publisher FASB

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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No definition available.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Goodwill and Intangible Assets, Net - Change in Company's Goodwill and Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 29, 2014	Nov. 30, 2013	Feb. 22, 2014
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 847us-gaap_Goodwill
Additions	18us-gaap_GoodwillAcquiredDuringPeriod
Goodwill, Ending Balance	865us-gaap_Goodwill
Intangible Assets Excluding Amortization [Roll Forward]
Intangible assets, Beginning balance	123
Addition to finite-lived intangible assets	14
Intangible assets, Ending balance	137
Intangible Assets Accumulated Amortization [Roll Forward]
Accumulated amortization, Beginning balance	(80)
Amortization expense of intangible assets	(7)us-gaap_AmortizationOfIntangibleAssets	(6)us-gaap_AmortizationOfIntangibleAssets
Accumulated amortization, Ending Balance	(87)
Total intangible assets, net	50		43
Independent Business [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance			710
Goodwill, Ending Balance	710		710
Save-A-Lot [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	137
Additions	4
Goodwill, Ending Balance	141
Retail Food goodwill [Member]
Goodwill [Roll Forward]
Additions	14
Goodwill, Ending Balance	14
Trademarks and Tradenames - Indefinite Useful Lives [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived Intangible Assets, Beginning Balance			9
Indefinite-lived Intangible Assets, Ending Balance	9		9
Customer Lists, Customer Relationships, Favorable Operating Leases And Other [Member]
Finite-lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Beginning Balance	111
Addition to Finite-Lived Intangible Assets	14
Finite-Lived Intangible Assets, Ending Balance	125
Intangible Assets Accumulated Amortization [Roll Forward]
Accumulated amortization, Beginning balance	(78)
Accumulated amortization, Ending Balance	(85)
Non-Compete Agreements [Member]
Finite-lived Intangible Assets [Roll Forward]
Finite-Lived Intangible Assets, Beginning Balance			3
Finite-Lived Intangible Assets, Ending Balance	3		3
Intangible Assets Accumulated Amortization [Roll Forward]
Accumulated amortization, Beginning balance			(2)
Accumulated amortization, Ending Balance	$ (2)		$ (2)