Description of the Business and Summary of Significant Accounting Policies and Practices (Details 4) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Foreign Currency
Foreign currency translation adjustment	$ (2,632)	$ (37,744)	$ (116,707)
Accumulated foreign currency translation loss	980,994	1,031,293	1,089,446	$ 1,169,986
Net foreign currency transaction gains	3,600	10,000	$ 13,800
Accumulated foreign currency translation adjustment
Foreign Currency
Foreign currency translation adjustment	(2,632)
Accumulated foreign currency translation loss	$ (164,700)	$ (162,100)