Goodwill and Other Intangible Assets - Summary of Boston Proper Goodwill Impairment (Details) - USD ($)	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Goodwill [Roll Forward]
Net carrying amount	$ 96,774,000	$ 96,774,000
Changes in goodwill	0
Boston Proper
Goodwill [Roll Forward]
Gross carrying amount			$ 141,919,000	$ 141,919,000
Cumulative impairment, beginning of year	$ (141,919,000)	(93,066,000)	(67,266,000)
Impairment charges		(48,853,000)	(25,800,000)
Cumulative impairment, end of year		(141,919,000)	(93,066,000)
Net carrying amount		$ 0	$ 48,853,000