Financial Information For The Company And Its Subsidiaries (Schedule Of Condensed Consolidating Statement Of Cash Flows) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	$ 65,160	$ 21,914
Purchases of property and equipment	(16,367)	(12,905)
Capitalized software	(1,820)	(955)
Intercompany investing	0	0
Net cash used for investing activities	(18,187)	(13,860)
Borrowings under revolving credit agreement	103,000	86,000
Repayments under revolving credit agreement	(103,000)	(86,000)
Dividends paid	(3,068)	(3,073)
Acquisition of treasury stock	(12,130)	(4,921)
Issuance of common stock under share-based plans, net	(4,149)	(3,751)
Tax benefit related to share-based plans	3,163	2,401
Intercompany financing	0
Net cash used for financing activities	(16,184)	(9,344)
Effect of exchange rate changes on cash and cash equivalents	594	217
Increase (decrease) in cash and cash equivalents	31,383	(1,073)
Cash and cash equivalents at beginning of period	118,151	67,403
Cash and cash equivalents at end of period	149,534	66,330
Parent [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	14,658	(41,223)
Purchases of property and equipment	(590)	(6,328)
Capitalized software	(1,097)	(750)
Intercompany investing	(2,815)	(151)
Net cash used for investing activities	(4,502)	(7,229)
Borrowings under revolving credit agreement	103,000	86,000
Repayments under revolving credit agreement	(103,000)	(86,000)
Dividends paid	(3,068)	(3,073)
Acquisition of treasury stock	(12,130)	(4,921)
Issuance of common stock under share-based plans, net	(4,149)	(3,751)
Tax benefit related to share-based plans	3,163	2,401
Intercompany financing	22,639	47,469
Net cash used for financing activities	6,455	38,125
Effect of exchange rate changes on cash and cash equivalents	0
Increase (decrease) in cash and cash equivalents	16,611	(10,327)
Cash and cash equivalents at beginning of period	31,000	13,891
Cash and cash equivalents at end of period	47,611	3,564
Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	42,360	46,835
Purchases of property and equipment	(15,434)	(6,302)
Capitalized software	(723)	(205)
Intercompany investing	2,815	151
Net cash used for investing activities	(13,342)	(6,356)
Borrowings under revolving credit agreement	0	0
Repayments under revolving credit agreement	0	0
Dividends paid	0	0
Acquisition of treasury stock	0	0
Issuance of common stock under share-based plans, net	0	0
Tax benefit related to share-based plans	0	0
Intercompany financing	(24,914)	(40,479)
Net cash used for financing activities	(24,914)	(40,479)
Effect of exchange rate changes on cash and cash equivalents	0	0
Increase (decrease) in cash and cash equivalents	4,104	0
Cash and cash equivalents at beginning of period	0	0
Cash and cash equivalents at end of period	4,104	0
Non-Guarantors [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by operating activities	8,142	16,302
Purchases of property and equipment	(343)	(275)
Capitalized software	0	0
Intercompany investing	0	0
Net cash used for investing activities	(343)	(275)
Borrowings under revolving credit agreement	0	0
Repayments under revolving credit agreement	0	0
Dividends paid	0	0
Acquisition of treasury stock	0	0
Issuance of common stock under share-based plans, net	0	0
Tax benefit related to share-based plans	0	0
Intercompany financing	2,275	(6,990)
Net cash used for financing activities	2,275	(6,990)
Effect of exchange rate changes on cash and cash equivalents	594	217
Increase (decrease) in cash and cash equivalents	10,668	9,254
Cash and cash equivalents at beginning of period	87,151	53,512
Cash and cash equivalents at end of period	$ 97,819	$ 62,766