Shareholders' Equity - Earnings Per Share (Details) - shares	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Class of Stock [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment	0	0	0
Antidilutive Securities Excluded from Computation of Earnings Per Share, Other Than Stock Options and Restricted Stock Awards, Amount	0	0	0
Weighted-average common shares outstanding:
Basic	45,316,000	50,517,000	54,935,000
Dilutive effect of share-based awards	658,000	447,000	617,000
Diluted	45,974,000	50,964,000	55,552,000
Employee Stock Option [Member]
Class of Stock [Line Items]
Antidilutive stock options excluded from dilutive share calculation	0	100,000	1,100,000