Share Repurchases (Details) $ / shares in Units, shares in Millions	3 Months Ended
	Apr. 29, 2017 USD ($) $ / shares shares
Equity [Abstract]
Authorized share repurchase amount	$ 300,000,000
Stock repurchased during period (in shares) | shares	0.7
Stock repurchased during period	$ 9,500,000
Stock repurchased during period, average cost per share (in dollars per share) | $ / shares	$ 13.65
Amount remaining under stock repurchase program	$ 154,100,000