Stockholders' Equity - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Oct. 30, 2021	Oct. 31, 2020
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Cost of product sales	$ 349,466			$ 329,764			$ 992,448	$ 807,297
Interest expense	5,550			5,809			17,485	17,212
Other income (expense), net	7,800			6,521			11,502	20,553
Income tax expense (benefit)	20,441			5,145			43,588	(14,850)
Net earnings (loss) attributable to Guess?, Inc.	(32,367)	$ (63,147)	$ (12,870)	(27,554)	$ 20,692	$ 160,538	(108,384)	153,676
Reclassifications out of accumulated other comprehensive income (loss)
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Net earnings (loss) attributable to Guess?, Inc.	1,262			(1,479)			2,666	(5,304)
Reclassifications out of accumulated other comprehensive income (loss) | Derivative Financial Instruments Designated as Cash Flow Hedges
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Cost of product sales	1,270			(1,804)			2,561	(6,299)
Interest expense	72			67			203	112
Income tax expense (benefit)	(157)			184			(329)	667
Net earnings (loss) attributable to Guess?, Inc.	1,185			(1,553)			2,435	(5,520)
Reclassifications out of accumulated other comprehensive income (loss) | Net Actuarial Loss Amortization
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Other income (expense), net	106			101			317	294
Reclassifications out of accumulated other comprehensive income (loss) | Prior Service Credit Amortization
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Other income (expense), net	(16)			(17)			(50)	(49)
Reclassifications out of accumulated other comprehensive income (loss) | Defined Benefit Plans
Reclassifications out of accumulated other comprehensive income (loss) to net earnings (loss)
Income tax expense (benefit)	(13)			(10)			(36)	(29)
Net earnings (loss) attributable to Guess?, Inc.	$ 77			$ 74			$ 231	$ 216