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Consolidated Statements of Operations and Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Statement of Operations and Comprehensive Income [Abstract]
Interest Income	$ 0	$ 24	$ 88
Other comprehensive income, tax:
Employee benefit related adjustment, tax	992	1,289	1,634
Amortization of employee benefit related costs, tax	$ 156	$ 220	$ 162

Tax effect of the increase (decrease) in the value of the projected benefit obligation and the (increase) decrease in the value of the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost.

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