OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION - Information Related To Reportable Operating Business Segments (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenues		$ 4,040,647	$ 4,102,108	$ 3,962,347
Cost of sales		1,683,592	1,691,850	1,752,337
Selling, general and administrative expense	[1]	1,469,425	1,364,265	1,163,940
Asset impairments		738,115	24,081	9,287
Income (loss) from operations		149,515	1,021,911	1,036,783
Foreign currency gains (losses), net		9,843	(6,777)	(1,240)
Interest income		1,844	3,484	2,406
Interest expense		(88,287)	(109,264)	(161,351)
Other income (expense), net		63	1,231	(326)
Income before income taxes		72,978	910,585	876,272
Depreciation and amortization		79,282	69,840	54,304
Property and equipment, net		238,191	244,335
United States
Segment Reporting Information [Line Items]
Revenues		2,260,656	2,482,218	2,573,663
Property and equipment, net		194,714	205,166
International
Segment Reporting Information [Line Items]
Revenues		1,779,518	1,619,890	1,388,684
Property and equipment, net		43,477	39,169
Crocs Brand
Segment Reporting Information [Line Items]
Revenues		3,325,807	3,277,967	3,012,954
HEYDUDE Brand
Segment Reporting Information [Line Items]
Revenues		714,840	824,141	949,393
Reportable Operating Segments
Segment Reporting Information [Line Items]
Income (loss) from operations		442,824	1,319,413	1,291,716
Reportable Operating Segments | Crocs Brand
Segment Reporting Information [Line Items]
Revenues		3,325,807	3,277,967	3,012,954
Cost of sales		1,287,447	1,258,727	1,205,670
Selling, general and administrative expense		926,681	837,228	727,954
Income (loss) from operations		1,111,679	1,182,012	1,079,330
Depreciation and amortization		40,387	35,165	31,950
Reportable Operating Segments | HEYDUDE Brand
Segment Reporting Information [Line Items]
Revenues		714,840	824,141	949,393
Cost of sales		394,805	430,893	531,414
Selling, general and administrative expense		251,890	250,406	205,593
Asset impairments		737,000	5,441	0
Income (loss) from operations		(668,855)	137,401	212,386
Depreciation and amortization		23,151	19,353	14,200
Enterprise corporate
Segment Reporting Information [Line Items]
Income (loss) from operations		(293,309)	(297,502)	(254,933)
Depreciation and amortization		$ 15,744	$ 15,322	$ 8,154

[1] Amounts for the years ended December 31, 2024, and 2023, have been reclassified to conform to current period presentation.