Financial Information For The Company And Its Subsidiaries (Schedule Of Condensed Consolidating Statement Of Cash Flows) (Details) - USD ($) $ in Thousands	6 Months Ended		18 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	$ 108,564	$ 101,255
Purchases of property and equipment	(27,443)	(24,872)
Disposals of property and equipment	0	7,111
Capitalized software	(3,778)	(2,698)
Net cash used for investing activities	(31,221)	(20,459)
Borrowings under revolving credit agreement	103,000	86,000
Repayments under revolving credit agreement	(103,000)	(86,000)
Proceeds from issuance of 2023 senior notes	0	200,000
Redemption of 2019 senior notes	0	(160,700)
Restricted cash	0	(41,482)
Debt issuance costs	0	(3,650)
Dividends paid	(6,089)	(6,135)
Acquisition of treasury stock	(23,139)	(4,921)	$ (28,100)
Issuance of common stock under share-based plans, net	(4,086)	(4,428)
Tax benefit related to share-based plans	3,248	2,838
Net cash used for financing activities	(30,066)	(18,478)
Effect of exchange rate changes on cash and cash equivalents	301	(376)
Increase in cash and cash equivalents	47,578	61,942
Cash and cash equivalents at beginning of period	118,151	67,403	67,403
Cash and cash equivalents at end of period	165,729	129,345	165,729
Parent [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	20,198	(3,561)
Purchases of property and equipment	(1,525)	(9,933)
Disposals of property and equipment		7,111
Capitalized software	(2,448)	(1,959)
Intercompany investing	(2,973)	(253)
Net cash used for investing activities	(6,946)	(5,034)
Borrowings under revolving credit agreement	103,000	86,000
Repayments under revolving credit agreement	(103,000)	(86,000)
Proceeds from issuance of 2023 senior notes		200,000
Redemption of 2019 senior notes		(160,700)
Restricted cash		(41,482)
Debt issuance costs		(3,650)
Dividends paid	(6,089)	(6,135)
Acquisition of treasury stock	(23,139)	(4,921)
Issuance of common stock under share-based plans, net	(4,086)	(4,428)
Tax benefit related to share-based plans	3,248	2,838
Intercompany financing	30,162	55,920
Net cash used for financing activities	96	37,442
Increase in cash and cash equivalents	13,348	28,847
Cash and cash equivalents at beginning of period	31,000	13,891	13,891
Cash and cash equivalents at end of period	44,348	42,738	44,348
Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	68,129	71,298
Purchases of property and equipment	(25,237)	(14,470)
Disposals of property and equipment		0
Capitalized software	(1,300)	(739)
Intercompany investing	2,973	253
Net cash used for investing activities	(23,564)	(14,956)
Intercompany financing	(28,892)	(43,600)
Net cash used for financing activities	(28,892)	(43,600)
Increase in cash and cash equivalents	15,673	12,742
Cash and cash equivalents at beginning of period	0	0	0
Cash and cash equivalents at end of period	15,673	12,742	15,673
Non-Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	20,237	33,518
Purchases of property and equipment	(681)	(469)
Disposals of property and equipment		0
Capitalized software	(30)	0
Intercompany investing	0	0
Net cash used for investing activities	(711)	(469)
Intercompany financing	(1,270)	(12,320)
Net cash used for financing activities	(1,270)	(12,320)
Effect of exchange rate changes on cash and cash equivalents	301	(376)
Increase in cash and cash equivalents	18,557	20,353
Cash and cash equivalents at beginning of period	87,151	53,512	53,512
Cash and cash equivalents at end of period	$ 105,708	$ 73,865	$ 105,708