Goodwill and Intangible Assets (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended								3 Months Ended		12 Months Ended
	Feb. 25, 2012	Dec. 03, 2011	Feb. 25, 2012	Feb. 26, 2011	Feb. 27, 2010	Feb. 26, 2011 Total Logistic Control [Member]	Feb. 25, 2012 Favorable operating leases, customer lists, customer relationships and other [Member]	Feb. 26, 2011 Favorable operating leases, customer lists, customer relationships and other [Member]	Feb. 25, 2012 Noncompete Agreements [Member]	Feb. 26, 2011 Noncompete Agreements [Member]	Feb. 26, 2011 Retail food [Member]	Sep. 11, 2010 Retail food [Member]	Feb. 25, 2012 Retail food [Member] Fuel_Center	Feb. 26, 2011 Retail food [Member]	Feb. 27, 2010 Trademarks and Tradenames - Indefinite lived [Member]
Goodwill and Intangible Assets [Abstract]
Amortization Expense of intangible assets			$ 56	$ 57	$ 59
Future amortization expense, Year One			32
Future amortization expense, Year Two			32
Future amortization expense, Year Three			32
Future amortization expense, Year Four			32
Future amortization expense, Year Five			32
Reclassification of goodwill	17		17
Impairment charges regarding the impairment testing of goodwill and intangible assets	525	907	1,432	1,870							30	1,840	1,432	1,870
Reclassification of property, plant and equipment	76		76
Sale of goodwill	16					(95)
Property, plant and equipment eliminated from assets held for sale	76
Impairment of goodwill	460	661	1,121	1,619								1,619	820
Impairment of Intangible assets with indefinite useful lives	65	246										221	311		20
Additional Goodwill and Intangible Assets (Textual) [Abstract]
Finite-Lived Intangible Assets, Accumulated Amortization							331	280	4	4
Impairment charges regarding the impairment testing of goodwill and intangible assets	525	907	1,432	1,870							30	1,840	1,432	1,870
Impairment of goodwill	460	661	1,121	1,619								1,619	820
Goodwill, and impairment charge	65	246										221	311		20
Number of fuel centers sold													107
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Sale of goodwill	$ 16					$ (95)