Commitments and Contingencies - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
	Jul. 31, 2015	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Commitments and Contingencies Disclosure [Abstract]
Operating lease total rent expense		$ 263,700,000	$ 268,500,000	$ 266,200,000
Common area maintenance expenses on leases		47,900,000	47,600,000	46,700,000
Other rental charges		40,300,000	41,200,000	40,100,000
Contingent rental expense		4,300,000	5,200,000	$ 5,800,000
Open cancellable purchase orders for inventory		$ 316,500,000	$ 356,700,000
Altman V. White House Black Market, Inc. | Pending Litigation | Minimum
Loss Contingencies [Line Items]
Statutory damages sought	$ 100
Altman V. White House Black Market, Inc. | Pending Litigation | Maximum
Loss Contingencies [Line Items]
Statutory damages sought	$ 1,000