INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Line Items]
Net deferred tax asset	$ 153,000
Tax credit carry forward period (in years)	10 years
Deferred tax assets, valuation allowance	$ 1,041,400	$ 1,778,446	$ 2,886,575	$ 2,884,262
2025
Income Tax Disclosure [Line Items]
Tax credit carryforward expiration amount	674,000
2026
Income Tax Disclosure [Line Items]
Tax credit carryforward expiration amount	134,000
2027
Income Tax Disclosure [Line Items]
Tax credit carryforward expiration amount	200,000
MGM Grand Paradise SA
Income Tax Disclosure [Line Items]
Complementary tax	1,300,000
Macau
Income Tax Disclosure [Line Items]
Valuation allowance on foreign tax credit	855,000
Foreign tax credit carryover	1,000,000
Foreign
Income Tax Disclosure [Line Items]
Deferred tax assets, valuation allowance	173,984	$ 180,155
State
Income Tax Disclosure [Line Items]
Complementary tax	234,000
Deferred tax assets, valuation allowance	12,000
Deferred tax assets after federal tax effect and before valuation allowance	$ 14,000