Income Taxes (Details Textual) (USD $)	12 Months Ended
	Mar. 02, 2013	Mar. 03, 2012	Feb. 26, 2011
Operating Loss Carryforwards [Line Items]
Income tax payments, net of refunds	$ 7,700,000		$ 1,700,000
Income tax refunds, net of payments		7,500,000
Tax benefits associated with stock-based incentive plans	400,000
Tax deficiencies associated with the stock-based incentive plans		300,000	200,000
Total liability for unrecognized tax benefits	6,765,000	8,918,000	13,800,000
Tax benefits that if recognized would decrease the effective tax rate	3,300,000	5,100,000	7,600,000
Tax benefits that if recognized would result in adjustments to deferred taxes	2,200,000	2,000,000	3,100,000
Reduction to accrual for penalties and interest	(500,000)	(1,400,000)	(200,000)
Reserve for interest and penalties	(1,300,000)	(1,800,000)	(3,200,000)
Decrease in total liability for unrecognized tax benefits due to audit settlements and lapsing of statutes	1,000,000
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	3,400,000
Valuation allowance of net operating loss carryforwards	$ 2,700,000