Description of the Business and Summary of Significant Accounting Policies and Practices (Details 8) - USD ($)	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Net (gains) losses on lease terminations
Net (gains) losses on lease terminations	$ (100,000)	$ 11,500,000	$ 0	$ 0	$ 0	$ 0	$ (600,000)	$ (100,000)	$ 11,373,000	$ (695,000)	$ (2,337,000)
Europe
Net (gains) losses on lease terminations
Net (gains) losses on lease terminations									(1,000,000)	$ (695,000)	$ (2,337,000)
Lease modification with a common landlord | North America
Net (gains) losses on lease terminations
Upfront payment related to lease modification									22,000,000
Net (gains) losses on lease terminations									12,000,000
Advanced rent payments	$ 10,000,000								$ 10,000,000