Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Cash Flows From Operating Activities
Net income	$ 39,882	$ 51,122
Adjustments to reconcile net income to net cash provided by operating activities -
Depreciation and amortization	30,083	29,124
Deferred tax expense (benefit)	(1,164)	4,169
Stock-based compensation expense	6,474	7,492
Excess tax benefit from stock-based compensation	(925)	(1,028)
Deferred rent and lease credits	(4,671)	(4,263)
Loss on disposal and impairment of property and equipment		281
Changes in assets and liabilities:
Inventories	(30,772)	(36,623)
Prepaid expenses and other assets	(2,084)	1,545
Accounts payable	6,111	13,823
Accrued and other liabilities	24,534	(2,193)
Net cash provided by operating activities	67,468	63,449
Cash Flows From Investing Activities:
Decrease in marketable securities	25,010	69,666
Purchases of property and equipment, net	(34,506)	(34,599)
Net cash (used in) provided by investing activities	(9,496)	35,067
Cash Flows From Financing Activities:
Proceeds from issuance of common stock	2,945	3,067
Excess tax benefit from stock-based compensation	925	1,028
Dividends paid	(11,439)	(8,939)
Repurchase of common stock	(6,309)	(64,915)
Net cash used in financing activities	(13,878)	(69,759)
Effects of exchange rate changes on cash and cash equivalents	(9)
Net increase in cash and cash equivalents	44,085	28,757
Cash and Cash Equivalents, Beginning of period	36,444	56,859
Cash and Cash Equivalents, End of period	80,529	85,616
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	68	85
Cash paid for income taxes, net	$ 272	$ 648