Stock-Based Compensation (Details 1) (USD $)	12 Months Ended
	Mar. 02, 2013	Mar. 03, 2012	Feb. 26, 2011	Mar. 02, 2013
Award transactions on stock options
Outstanding shares awards exercised	(243,000)	(89,000)	(28,000)
Award transactions on stock options, Weighted Average Exercise Price
Weighted average exercise price, Beginning	$ 15.71
Weighted average exercise price, Awards exercised	$ 14.02
Weighted average exercise price, Awards canceled	$ 21.33
Weighted average exercise price, Ending	$ 15.89	$ 15.71
Weighted average exercise price, Vested or expected to vest				$ 15.89
Weighted average exercise price, Exercisable				$ 18.02
Weighted average remaining contractual life, Outstanding	5 years 3 months 0 days
Weighted average remaining contractual life, Vested of expected to vest	5 years 3 months 0 days
Weighted average remaining contractual life, Exercisable	4 years 5 months 0 days
Aggregate intrinsic value, Outstanding				$ 14,173,761
Aggregate intrinsic value, Vested or expected to vest				14,173,761
Aggregate intrinsic value, Exercisable				$ 8,806,667
Options/SARs Outstanding
Award transactions on stock options
Outstanding, Beginning	1,815,293
Outstanding shares awards exercised	(380,797)
Outstanding shares awards canceled	(72,123)
Outstanding, Ending	1,362,373
Outstanding shares vested or expected to vest				1,362,373
Outstanding shares exercisable				1,062,032