Stock Repurchase Program - Summary of Stock Repurchases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		115 Months Ended
	Oct. 29, 2017	Oct. 30, 2016	Oct. 29, 2017	Oct. 30, 2016	Oct. 29, 2017
Equity, Class of Treasury Stock [Line Items]
Shares repurchased under the stock repurchase program, shares	0	0	312,304	23,968
Shares repurchased under the stock repurchase program, value	$ 0	$ 0	$ 10,389	$ 538	$ 147,000
Stock Repurchase Program WIth No Expiration Date [Member]
Equity, Class of Treasury Stock [Line Items]
Shares repurchased under the stock repurchase program, shares	0	0	312,304	23,968
Shares repurchased under the stock repurchase program, value	$ 0	$ 0	$ 10,389	$ 538