FAIR VALUE MEASUREMENTS - Impairments (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of indefinite lived asset				$ 430,000
Goodwill impairment		$ 307,000		307,000
Total asset impairments	[1]	738,115	$ 0	738,115	$ 24,081
HEYDUDE, Prepaid Assets
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Information technology systems impairment					17,400
HEYDUDE, Intangible Assets
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Information technology systems impairment					800
HEYDUDE Brand
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Right-of-use assets impairment					5,500
Crocs Brand
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Right-of-use assets impairment					400
Level 3 | Fair Value | Fair Value Measurements, Nonrecurring
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment		307,000	0	307,000	0
Information technology systems impairment		1,115	0	1,115	18,172
Right-of-use assets impairment		0	0	0	5,909
Total asset impairments		738,115	0	738,115	24,081
HEYDUDE trademark
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of indefinite lived asset		430,000
HEYDUDE trademark | Level 3 | Fair Value | Fair Value Measurements, Nonrecurring
Fair Value and Carrying Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of indefinite lived asset		$ 430,000	$ 0	$ 430,000	$ 0

[1] Amounts for the three and six months ended June 30, 2025 have been reclassified to conform to current period presentation.