Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Aug. 27, 2016	Feb. 27, 2016
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	900,000,000	900,000,000
Common stock, shares issued (in shares)	339,520,000	337,613,000
Common stock, shares outstanding (in shares)	152,084,000	156,690,000
Treasury stock, shares (in shares)	187,436,000	180,923,000