Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2015	Mar. 01, 2014	Mar. 02, 2013
Operating Loss Carryforwards [Line Items]
Income tax payments, net of refunds	$ 11,300	$ 12,900	$ 7,700
Income Tax Credits and Adjustments	6,400
Tax benefits associated with stock-based incentive plans	3,300	2,600	400
Unrecognized Tax Benefits	5,000
Total liability for unrecognized tax benefits	4,477	5,234	6,765
Tax benefits that if recognized would decrease the effective tax rate	2,600	2,600	3,300
Tax benefits that if recognized would result in adjustments to deferred taxes	1,900	1,800	2,200
Reduction to accrual for penalties and interest	(300)	(500)	(500)
Reserve for interest and penalties	(500)	(800)	(1,300)
Decrease in total liability for unrecognized tax benefits due to audit settlements and lapsing of statutes	700
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	3,600
Valuation allowance of net operating loss carryforwards	$ 2,600