INVESTMENTS IN AND ADVANCES TO UNCONSOLIDATED AFFILIATES - Schedule of Share of Operating Loss from Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule Of Equity Method Investments [Line Items]
Loss from unconsolidated affiliates	$ (34,184)	$ (16,189)	$ (59,308)	$ (91,188)
BetMGM
Schedule Of Equity Method Investments [Line Items]
Loss from unconsolidated affiliates	(38,391)	(22,499)	(70,992)	(104,372)
Other
Schedule Of Equity Method Investments [Line Items]
Loss from unconsolidated affiliates	$ 4,207	$ 6,310	$ 11,684	$ 13,184