Net Income (Loss) Per Share (Details) - shares shares in Thousands		3 Months Ended		9 Months Ended
		Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Weighted Average Shares Outstanding And Anti Dilutive Shares [Abstract]
Shares of common stock issued		103,300	103,300	103,300	103,300
Weighted-average treasury shares		(35,325)	(34,434)	(35,452)	(33,937)
Weighted-average — basic shares		67,975	68,866	67,848	69,363
Dilutive effect of share-based compensation awards		302	399	0	0
Weighted-average — diluted shares		68,277	69,265	67,848	69,363
Anti-dilutive shares (1)	[1]	6,126	10,205	6,209	12,154

[1] Reflects the total number of shares related to outstanding share-based compensation awards that have been excluded from the computation of net income (loss) per diluted share because the impact would have been anti-dilutive.