Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Beginning Balance (in shares) at Jan. 28, 2017		128,753		26,417
Beginning Balance at Jan. 28, 2017	$ 609,173	$ 1,288	$ 452,756	$ (386,094)	$ 541,251	$ (28)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	73,025				73,025
Unrealized loss on marketable securities, net of taxes	(15)					(15)
Foreign currency translation adjustment	49					49
Issuance of common stock (in shares)		1,965
Issuance of common stock	2,058	$ 20	2,038
Dividends paid on common stock	(31,889)				(31,889)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)		(2,938)		2,500
Repurchase of common stock & tax withholdings related to share-based awards	(31,733)	$ (30)	(6,031)	$ (25,672)
Share-based compensation	14,739		14,739
Ending Balance (in shares) at Oct. 28, 2017		127,780		28,917
Ending Balance at Oct. 28, 2017	635,407	$ 1,278	463,502	$ (411,766)	582,387	6
Beginning Balance (in shares) at Jul. 29, 2017		128,329		28,306
Beginning Balance at Jul. 29, 2017	618,442	$ 1,283	458,172	$ (406,776)	565,650	113
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	16,690				16,690
Unrealized loss on marketable securities, net of taxes	(47)					(47)
Foreign currency translation adjustment	(60)					(60)
Issuance of common stock (in shares)		78
Issuance of common stock	962	$ 1	961
Dividends paid on common stock	47				47
Repurchase of common stock & tax withholdings related to share-based awards (in shares)		(627)		611
Repurchase of common stock & tax withholdings related to share-based awards	(5,134)	$ (6)	(138)	$ (4,990)
Share-based compensation	4,507		4,507
Ending Balance (in shares) at Oct. 28, 2017		127,780		28,917
Ending Balance at Oct. 28, 2017	635,407	$ 1,278	463,502	$ (411,766)	582,387	6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of adoption of ASU 2018-02, ASU 2016-16 and ASU 2014-09 (see Note 1)	(5,054)				(5,015)	(39)
BALANCE, February 3, 2018, as adjusted	651,328	$ 1,275	468,806	$ (413,465)	594,795	(83)
Beginning Balance (in shares) at Feb. 03, 2018		127,471		29,114
Beginning Balance at Feb. 03, 2018	656,382	$ 1,275	468,806	$ (413,465)	599,810	(44)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	52,253				52,253
Unrealized loss on marketable securities, net of taxes	54					54
Foreign currency translation adjustment	(475)					(475)
Issuance of common stock (in shares)		2,179
Issuance of common stock	1,448	$ 21	1,427
Dividends paid on common stock	(32,699)				(32,699)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)		(3,907)		3,550
Repurchase of common stock & tax withholdings related to share-based awards	(34,299)	$ (39)	(3,416)	$ (30,844)
Share-based compensation	15,523		15,523
Ending Balance (in shares) at Nov. 03, 2018		125,743		32,664
Ending Balance at Nov. 03, 2018	653,133	$ 1,257	482,340	$ (444,309)	614,349	(504)
Beginning Balance (in shares) at Aug. 04, 2018		125,710		32,658
Beginning Balance at Aug. 04, 2018	641,013	$ 1,257	476,480	$ (444,252)	607,643	(115)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	6,481				6,481
Unrealized loss on marketable securities, net of taxes	(1)					(1)
Foreign currency translation adjustment	(388)					(388)
Issuance of common stock (in shares)		63
Issuance of common stock	768		768
Dividends paid on common stock	225				225
Repurchase of common stock & tax withholdings related to share-based awards (in shares)		(30)		6
Repurchase of common stock & tax withholdings related to share-based awards	(250)		(193)	$ (57)
Share-based compensation	5,285		5,285
Ending Balance (in shares) at Nov. 03, 2018		125,743		32,664
Ending Balance at Nov. 03, 2018	$ 653,133	$ 1,257	$ 482,340	$ (444,309)	$ 614,349	$ (504)