CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 27,554	$ 13,585	$ (153,676)	$ 19,180
Foreign currency translation adjustment
Gains (losses) arising during the period	(1,043)	3,224	13,260	(14,136)
Derivative financial instruments designated as cash flow hedges
Gains (losses) arising during the period	1,465	859	(2,896)	7,581
Less income tax effect	(179)	(83)	350	(963)
Reclassification to net earnings (loss) for gains realized	(1,737)	(2,854)	(6,187)	(4,931)
Less income tax effect	184	327	667	651
Defined benefit plans
Foreign currency and other adjustments	(5)	14	(241)	(46)
Less income tax effect	3	(1)	27	4
Net actuarial loss amortization	101	112	294	334
Prior service credit amortization	(17)	(10)	(49)	(29)
Less income tax effect	(10)	(12)	(29)	(35)
Total comprehensive income (loss)	26,316	15,161	(148,480)	7,610
Less comprehensive income (loss) attributable to noncontrolling interests:
Net earnings (loss)	1,178	1,162	(2,028)	2,809
Foreign currency translation adjustment	1,166	283	(701)	141
Amounts attributable to noncontrolling interests	2,344	1,445	(2,729)	2,950
Comprehensive income (loss) attributable to Guess?, Inc.	$ 23,972	$ 13,716	$ (145,751)	$ 4,660