Impairment & Restructuring Charges - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Restructuring Cost And Reserve [Line Items]
Impairment and restructuring charges	$ 21,166,000		$ 51,220,000
Asset impairment charges	20,576,000	$ 0	33,468,000
Restructuring charges	590,000	$ 0	17,752,000
China and Hong Kong
Restructuring Cost And Reserve [Line Items]
Goodwill impairment	2,500,000
Wholly-owned Retail Stores | United Kingdom, Hong Kong and China
Restructuring Cost And Reserve [Line Items]
Asset impairment charges	7,200,000
International Retail Stores and E-commerce Operations | Non-store Corporate Assets
Restructuring Cost And Reserve [Line Items]
Impairment and restructuring charges	11,500,000
Retail Stores
Restructuring Cost And Reserve [Line Items]
Asset impairment charges			$ 25,100,000
Retail Stores | China and Hong Kong
Restructuring Cost And Reserve [Line Items]
Goodwill impairment	$ 2,500,000