Share-Based Plans - Options (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended					9 Months Ended
	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding stock options, beginning balance	710,313	1,096,089	1,174,902			1,174,902
Exercised	(37,450)	(375,776)	(78,813)
Forfeited	(2,500)	(10,000)	0
Outstanding stock options, ending balance	670,363	710,313	1,096,089	1,174,902		670,363
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options, Vested and Expected to Vest, Outstanding, Number	668,320					668,320
Options, Exercisable, Number	487,800					487,800
Options, Outstanding, Weighted Average Exercise Price	$ 38.55	$ 38.47	$ 38.52	$ 38.26		$ 38.55
Options, Exercises in Period, Weighted Average Exercise Price	37.14	38.69	34.66
Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price	35.03	$ 36.03	$ 0.00
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	38.56					38.56
Options, Exercisable, Weighted Average Exercise Price	$ 39.52					$ 39.52
Options, Outstanding, Weighted Average Remaining Contractual Term	2 years 8 months 11 days	2 years 11 months 11 days	3 years 1 day
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	2 years 8 months 11 days
Options, Exercisable, Weighted Average Remaining Contractual Term	2 years 5 months 15 days
Options, Outstanding, Intrinsic Value	$ 3,197	$ 10,451	$ 8,042			$ 3,197
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value	3,182					3,182
Options, Exercisable, Intrinsic Value	1,887					1,887
Total intrinsic value of stock options exercised	$ 549				$ 1,098	$ 6,129	$ 5,940
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period						4 years
Share Based Compensation Arrangement By Share Based Payment Award, Award Expiration Period From Grant Date						7 years