Capital Stock - Narratives (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 28, 2018	Apr. 29, 2017
Stockholders' Equity Note [Abstract]
Repurchase of common stock, shares		400,000
Average Price Per Share (in dollars per share)		$ 94.77
Total Consideration (In thousands)	$ 0	$ 37,909
Remaining authorized shares for repurchases (shares)	$ 95,200