CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - $ / shares	Aug. 26, 2017	Feb. 25, 2017	Aug. 27, 2016
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, Shares authorized	110,000,000	110,000,000	110,000,000
Common stock, Shares issued	60,145,000	60,145,000	60,145,000
Common stock, Shares outstanding	40,235,000	40,562,000	40,337,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Preferred stock, Shares authorized	1,000,000	1,000,000	1,000,000
Preferred stock, Shares issued	0	0	0
Treasury stock, Shares held	19,523,094	19,197,000	19,421,000