UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013
Cash Flows From Operating Activities:
Net income	$ 36,768	$ 36,756
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,640	6,644
Stock-based compensation	3,457	3,329
Other non-cash adjustments to net income	(1,147)	(2,217)
Decrease in inventories, net	(1,321)	157
Decrease in prepaid expenses	444	(4,801)
Decrease in accounts payable	18,062	(7,251)
Changes in other operating assets and liabilities	618	(1,340)
Net cash provided by operating activities	64,521	31,277
Cash Flows From Investing Activities:
Capital expenditures	(14,203)	(20,215)
Other, net	(439)	(191)
Net cash used in investing activities	(14,642)	(20,406)
Cash Flows From Financing Activities:
Cash used for stock repurchases	(33,195)	(7,341)
Payments on capital lease obligations	(178)	(135)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	517	1,247
Other, net	(1,803)	(640)
Net cash used in financing activities	(34,659)	(6,869)
Net increase in cash and cash equivalents	15,220	4,002
Cash and cash equivalents, beginning of period	66,227	76,911
Cash and cash equivalents, end of period	$ 81,447	$ 80,913