Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Aug. 29, 2015	Feb. 28, 2015
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)	337,560,000	336,667,000
Common stock, shares outstanding (in shares)	166,892,000	174,178,000
Treasury stock, shares (in shares)	170,668,000	162,489,000