Segment Information - Net Revenue by Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Segment Reporting Information
Net revenue	$ 615,944	$ 605,407	$ 1,835,855	$ 1,772,567
Product sales
Segment Reporting Information
Net revenue	593,736	583,121	1,776,287	1,710,788
Product sales | U.S.
Segment Reporting Information
Net revenue	164,807	172,043	505,735	497,155
Product sales | Italy
Segment Reporting Information
Net revenue	61,952	63,353	198,884	205,687
Product sales | Canada
Segment Reporting Information
Net revenue	47,042	48,804	129,624	133,383
Product sales | South Korea
Segment Reporting Information
Net revenue	38,596	40,327	105,411	113,583
Product sales | Spain
Segment Reporting Information
Net revenue	33,511	33,331	101,408	99,682
Product sales | Other foreign countries
Segment Reporting Information
Net revenue	247,828	225,263	735,225	661,298
Net royalties
Segment Reporting Information
Net revenue	$ 22,208	$ 22,286	$ 59,568	$ 61,779