ACCUMULATED OTHER COMPREHENSIVE LOSS - Summary (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Loss
Balance at beginning of period	$ (203,769,000)
Other comprehensive loss	(145,428,000)	$ (142,300,000)	$ 40,654,000
Amounts reclassified into earnings			(168,000)
Net period other comprehensive income (loss)			40,486,000
Allocation of accumulated other comprehensive loss related to the noncontrolling interests			628,000
Separation of IAC			13,781,000
Balance at end of period	(359,875,000)	(203,769,000)
Tax benefit / provision in accumulated other comprehensive loss	0	0	0
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
Balance at beginning of period	(223,754,000)	(81,454,000)	(136,349,000)
Balance at end of period	(369,182,000)	(223,754,000)	(81,454,000)	$ (136,349,000)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Loss
Balance at beginning of period	(223,754,000)	(81,454,000)	(136,349,000)
Other comprehensive loss	(145,428,000)	(142,300,000)	40,655,000
Amounts reclassified into earnings		0	(168,000)	0
Net period other comprehensive income (loss)			40,487,000
Allocation of accumulated other comprehensive loss related to the noncontrolling interests			628,000
Separation of IAC			13,780,000
Balance at end of period	$ (369,182,000)	(223,754,000)	(81,454,000)	(136,349,000)
Unrealized (Loss) Gain on Available-For-Sale Security
Accumulated Other Comprehensive Loss
Balance at beginning of period		$ 0	0
Other comprehensive loss			(1,000)
Amounts reclassified into earnings			0
Net period other comprehensive income (loss)			(1,000)
Allocation of accumulated other comprehensive loss related to the noncontrolling interests			0
Separation of IAC			1,000
Balance at end of period			$ 0	$ 0