Significant Accounting Policies Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 02, 2015	May 03, 2014
Interest Income (Expense), Net	$ 920	$ 991
Income Tax Expense (Benefit)	29,096	23,603
Unrecognized Tax Benefit on Interest and Penalties [Member]
Interest Income (Expense), Net		33
Income Tax Expense (Benefit)		(33)
Scenario, Previously Reported [Member]
Interest Income (Expense), Net		958
Income Tax Expense (Benefit)		23,570
Restatement Adjustment [Member]
Interest Income (Expense), Net		991
Income Tax Expense (Benefit)		$ 23,603