CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) (USD $)	Aug. 27, 2011	Feb. 26, 2011	Aug. 28, 2010
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00	$ 1.00
Preferred stock, Authorized shares	400,000	400,000	400,000
Preferred stock, Issued shares	0	0	0
Preferred stock, outstanding shares	0	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10	$ 0.10
Common stock, Authorized shares	1,000,000,000	1,000,000,000	1,000,000,000
Common stock, Issued shares	365,556,000	392,590,000	402,961,000
Common stock, outstanding shares	365,556,000	392,590,000	402,961,000