Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 03, 2011	Dec. 04, 2010	Dec. 03, 2011	Dec. 04, 2010	Feb. 26, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill and intangible asset impairment charges	$ 907	$ 240	$ 907	$ 1,840
Fair Value Measurements (Textual) [Abstract]
Difference between fair value and book value of long term debt	213		213		189
Difference between fair value and book value of notes receivable	1		1		3
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment charges regarding the impairment testing of goodwill and intangible assets	6	3	10	16
Goodwill and intangible asset impairment charges	$ 907	$ 240	$ 907	$ 1,840