INCOME TAXES - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2020
Tax effects of temporary differences
Decrease in foreign taxes due to tax holidays	$ 100	$ 100
Effect on diluted per share due to decrease in foreign tax holiday (in dollars per share)	$ 0.01	$ 0.01
Valuation allowance	$ 501,927	$ 404,141
Net operating loss carryforwards	481,741	383,908
Operating loss carryforwards	1,930,000	1,537,700
Carryback period (in years)			5 years
Operating loss carryback, CARES Act			$ 14,800
Income taxes receivable		5,100
Tax deductible losses	336,000	7,900
Unrecognized tax benefits that would affect the effective tax rate	18,100	16,700
Unrecognized tax benefits, income tax penalties and interest accrued	8,900	7,600
Domestic - Luxembourg
Tax effects of temporary differences
Operating loss carryforwards, valuation allowance	481,000	383,100
Foreign - U.S. state
Tax effects of temporary differences
Income recognized on deferred foreign income	11	400
Income tax expense	206	(497)
Deferred tax asset relating to tax credits	800	$ 800
Foreign Tax Authority
Tax effects of temporary differences
Income recognized on deferred foreign income	$ 4,200