Financial Information for the Company and its Subsidiaries (Schedule of Condensed Consolidating Statement of Cash Flows) (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	$ 91,007	$ 114,280
Purchases of property and equipment	(18,559)	(24,251)
Capitalized software	(2,951)	(3,152)
Acquisition cost, net of cash received	(16,793)	0
Net cash (used for) provided by investing activities	(38,303)	(27,403)
Borrowings under revolving credit agreement	0	400,000
Repayments under revolving credit agreement	0	(475,000)
Dividends paid	(6,053)	(6,030)
Acquisition of treasury stock	(3,288)	(5,993)
Issuance of common stock under share-based plans, net	(4,365)	(2,490)
Net cash provided by (used for) financing activities	(13,706)	(89,513)
Effect of exchange rate changes on cash and cash equivalents	(161)	246
Increase in cash and cash equivalents	38,837	(2,390)
Cash and cash equivalents at beginning of period	64,047	55,332
Cash and cash equivalents at end of period	102,884	52,942
Parent [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	11,317	(15,328)
Purchases of property and equipment	(4,339)	(3,722)
Capitalized software	(2,665)	(2,686)
Acquisition cost, net of cash received	9,141
Intercompany investing	141	(19,894)
Net cash (used for) provided by investing activities	2,278	(26,302)
Borrowings under revolving credit agreement		400,000
Repayments under revolving credit agreement		(475,000)
Dividends paid	(6,053)	(6,030)
Acquisition of treasury stock	(3,288)	(5,993)
Issuance of common stock under share-based plans, net	(4,365)	(2,490)
Intercompany financing	(11,796)	119,856
Net cash provided by (used for) financing activities	(25,502)	30,343
Increase in cash and cash equivalents	(11,907)	(11,287)
Cash and cash equivalents at beginning of period	26,089	23,999
Cash and cash equivalents at end of period	14,182	12,712
Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	53,920	95,828
Purchases of property and equipment	(13,044)	(17,762)
Capitalized software	(286)	(466)
Intercompany investing	(141)	197,599
Net cash (used for) provided by investing activities	(13,471)	179,371
Intercompany financing	(9,719)	(263,590)
Net cash provided by (used for) financing activities	(9,719)	(263,590)
Increase in cash and cash equivalents	30,730	11,609
Cash and cash equivalents at beginning of period	0	9,029
Cash and cash equivalents at end of period	30,730	20,638
Non-Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	25,770	33,780
Purchases of property and equipment	(1,176)	(2,767)
Acquisition cost, net of cash received	(25,934)
Intercompany investing		(177,705)
Net cash (used for) provided by investing activities	(27,110)	(180,472)
Intercompany financing	21,515	143,734
Net cash provided by (used for) financing activities	21,515	143,734
Effect of exchange rate changes on cash and cash equivalents	(161)	246
Increase in cash and cash equivalents	20,014	(2,712)
Cash and cash equivalents at beginning of period	37,958	22,304
Cash and cash equivalents at end of period	$ 57,972	$ 19,592