OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION - Information Related to Reportable Operating Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Total consolidated revenues	$ 985,094	$ 625,919	$ 2,609,823	$ 1,726,790
Income from operations	264,063	203,068	630,704	523,076
Foreign currency gains (losses), net	(393)	537	(1,115)	(84)
Interest income	31	615	219	713
Interest expense	(34,142)	(6,486)	(86,357)	(12,830)
Other income (expense), net	16	2	(512)	15
Income before income taxes	229,575	197,736	542,939	510,890
Total consolidated depreciation and amortization	9,744	8,083	26,498	23,832
Total Crocs Brand
Segment Reporting Information [Line Items]
Total consolidated revenues	715,707	625,919	1,993,148	1,726,790
HEYDUDE Brand
Segment Reporting Information [Line Items]
Total consolidated revenues	269,387	0	616,675	0
Reportable Operating Segments | Total Crocs Brand
Segment Reporting Information [Line Items]
Total consolidated revenues	715,707	625,919	1,993,148	1,726,790
Income from operations	235,334	248,208	653,191	643,218
Total consolidated depreciation and amortization	4,123	4,317	11,737	12,501
Reportable Operating Segments | North America
Segment Reporting Information [Line Items]
Total consolidated revenues	445,327	437,746	1,187,713	1,098,165
Income from operations	191,438	224,118	498,413	524,991
Total consolidated depreciation and amortization	2,705	3,035	7,514	4,766
Reportable Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Total consolidated revenues	138,450	83,645	383,187	293,071
Income from operations	40,286	16,361	121,823	70,492
Total consolidated depreciation and amortization	508	449	1,528	1,061
Reportable Operating Segments | EMEALA
Segment Reporting Information [Line Items]
Total consolidated revenues	131,929	104,503	422,226	335,481
Income from operations	40,506	35,721	128,819	117,128
Total consolidated depreciation and amortization	746	698	2,166	1,064
Reportable Operating Segments | HEYDUDE Brand
Segment Reporting Information [Line Items]
Total consolidated revenues	269,387	0	616,675	0
Income from operations	79,056	0	136,381	0
Total consolidated depreciation and amortization	3,500	0	8,750	0
Brand corporate | Brand corporate
Segment Reporting Information [Line Items]
Total consolidated revenues	1	25	22	73
Income from operations	(36,896)	(27,992)	(95,864)	(69,393)
Total consolidated depreciation and amortization	164	135	529	5,610
Enterprise corporate
Segment Reporting Information [Line Items]
Income from operations	(50,327)	(45,140)	(158,868)	(120,142)
Total consolidated depreciation and amortization	$ 2,121	$ 3,766	$ 6,011	$ 11,331