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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 |  |  |

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