CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Exchangeable Stock	Special Voting Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Feb. 03, 2019		9,332	9,332	121,600
Beginning balance at Feb. 03, 2019	$ 1,445,975		$ 0	$ 608	$ 315,285	$ 1,346,890	$ (216,808)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	96,603					96,603
Foreign currency translation adjustment	(15,723)						(15,723)
Common stock issued upon exchange of exchangeable shares (in shares)		(1,951)	(1,951)	1,951
Common stock issued upon exchange of exchangeable shares				$ 10	(10)
Stock-based compensation expense	10,157				10,157
Common stock issued upon settlement of stock-based compensation (in shares)				464
Common stock issued upon settlement of stock-based compensation	12,177			$ 2	12,175
Shares withheld related to net share settlement of stock-based compensation (in shares)				(115)
Shares withheld related to net share settlement of stock-based compensation	$ (18,939)			$ (1)	(18,938)
Repurchase of common stock (in shares)	(1,000)			(1,000)
Repurchase of common stock	$ (163,530)			$ (4)	(1,465)	(162,061)
Ending balance (in shares) at May. 05, 2019		7,381	7,381	122,900
Ending balance at May. 05, 2019	1,366,720		$ 0	$ 615	317,204	1,281,432	(232,531)
Beginning balance (in shares) at Feb. 02, 2020		6,227	6,227	124,122
Beginning balance at Feb. 02, 2020	1,952,218		$ 0	$ 621	355,541	1,820,637	(224,581)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	28,632					28,632
Foreign currency translation adjustment	(60,604)						(60,604)
Common stock issued upon exchange of exchangeable shares (in shares)		(745)	(745)	745
Common stock issued upon exchange of exchangeable shares				$ 4	(4)
Stock-based compensation expense	6,128				6,128
Common stock issued upon settlement of stock-based compensation (in shares)				371
Common stock issued upon settlement of stock-based compensation	3,135			$ 2	3,133
Shares withheld related to net share settlement of stock-based compensation (in shares)				(152)
Shares withheld related to net share settlement of stock-based compensation	$ (30,059)			$ (1)	(30,058)
Repurchase of common stock (in shares)	(400)			(369)
Repurchase of common stock	$ (63,663)			$ (2)	(539)	(63,122)
Ending balance (in shares) at May. 03, 2020		5,482	5,482	124,717
Ending balance at May. 03, 2020	$ 1,835,787		$ 0	$ 624	$ 334,201	$ 1,786,147	$ (285,185)