Condensed Consolidated Comprehensive Income Statement - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 4,037	$ 38,963	$ 55,603	$ 94,009
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	(7,343)	(2,537)	(806)	4,709
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(182)	(173)	(149)	103
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(26)	0	2,081	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(7,551)	(2,710)	1,126	4,812
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (3,514)	$ 36,253	$ 56,729	$ 98,821