Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016
Cash Flows From Operating Activities:
Net income	$ 73,025	$ 77,721
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	73,968	82,585
Loss on disposal and impairment of property and equipment	5,204	6,434
Deferred income taxes	(1,483)	(8,098)
Stock-based compensation expense	14,739	15,483
Deferred rent and lease credits	(14,684)	(14,264)
Changes in assets and liabilities:
Inventories	(32,660)	(27,506)
Prepaid expenses and other current assets	4,506	(6,237)
Income tax receivable	1,050	25,755
Accounts payable	18,758	(3,789)
Accrued and other liabilities	(47,598)	(3,391)
Net cash provided by operating activities	94,825	144,693
Cash Flows From Investing Activities:
Purchases of marketable securities	(29,097)	(43,266)
Proceeds from sale of marketable securities	19,056	43,058
Purchases of property and equipment, net	(27,128)	(35,663)
Net cash used in investing activities	(37,169)	(35,871)
Cash Flows From Financing Activities:
Payments on borrowings	(12,500)	(7,500)
Proceeds from issuance of common stock	2,058	2,363
Dividends paid	(32,021)	(31,936)
Repurchase of common stock	(25,697)	(76,334)
Payments of tax withholdings related to stock-based awards	(6,034)	(4,990)
Net cash used in financing activities	(74,194)	(118,397)
Effects of exchange rate changes on cash and cash equivalents	49	(45)
Net decrease in cash and cash equivalents	(16,489)	(9,620)
Cash and Cash Equivalents, Beginning of period	142,135	89,951
Cash and Cash Equivalents, End of period	125,646	80,331
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	1,831	1,713
Cash paid for income taxes, net	$ 44,783	$ 22,752