Earnings (Loss) per Share (Details 2) - USD ($)	3 Months Ended				9 Months Ended		12 Months Ended
	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Apr. 29, 2017	Nov. 03, 2018	Oct. 28, 2017	Feb. 03, 2018	Jun. 26, 2012
Share repurchase program
Shares repurchased, aggregate cost					$ 17,587,000		$ 56,159,000
Share Repurchase Program
Share repurchase program
Value of common stock authorized to be repurchased								$ 500,000,000
Number of common stock repurchased (in shares)	1,118,808		434,772	1,485,195	1,118,808	1,919,967
Shares repurchased, aggregate cost	$ 17,600,000	$ 6,000,000	$ 7,000,000	$ 17,800,000	$ 17,600,000	$ 24,800,000
Value of common stock remaining to be repurchased					$ 374,600,000