Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 212,449	$ 218,138	$ 80,322
Other comprehensive loss:
Foreign currency translation loss	(6,594)	(19,924)	(22,101)	[1]
Other comprehensive loss	(6,594)	(19,924)	(22,101)
Comprehensive income	$ 205,855	$ 198,214	$ 58,221

[1] Foreign currency translation adjustments are not adjusted for income taxes as they relate to permanent investments in our subsidiaries.