Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Cash Flows From Operating Activities:
Net income	$ 56,335	$ 54,123
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	50,012	55,445
Loss on disposal and impairment of property and equipment	1,183	3,542
Deferred income taxes	1,653	(7,492)
Stock-based compensation expense	10,232	9,623
Deferred rent and lease credits	(9,345)	(9,523)
Changes in assets and liabilities:
Inventories	(2,804)	(1,802)
Prepaid expenses and other current assets	4,690	(3,379)
Income tax receivable	332	26,087
Accounts payable	(903)	(3,130)
Accrued and other liabilities	(44,076)	(1,588)
Net cash provided by operating activities	67,309	121,906
Cash Flows From Investing Activities:
Purchases of marketable securities	(14,264)	(28,708)
Proceeds from sale of marketable securities	13,794	28,334
Purchases of property and equipment, net	(18,040)	(25,231)
Net cash used in investing activities	(18,510)	(25,605)
Cash Flows From Financing Activities:
Payments on borrowings	(8,750)	(5,000)
Proceeds from issuance of common stock	1,095	1,272
Dividends paid	(21,467)	(21,405)
Repurchase of common stock	(20,700)	(56,298)
Payments of tax withholdings related to stock-based awards	(5,897)	(4,262)
Net cash used in financing activities	(55,719)	(85,693)
Effects of exchange rate changes on cash and cash equivalents	109	(27)
Net (decrease) increase in cash and cash equivalents	(6,811)	10,581
Cash and Cash Equivalents, Beginning of period	142,135	89,951
Cash and Cash Equivalents, End of period	135,324	100,532
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	1,203	1,101
Cash paid for income taxes, net	$ 39,553	$ 15,507