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ORGANIZATION - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2024 property segment
Organization Disclosure [Line Items] |
Number of reportable segments | segment | 4
BetMGM North America Venture |
Organization Disclosure [Line Items] |
Ownership interest (in percent) | 50.00%
BetMGM North America Venture | Entain plc |
Organization Disclosure [Line Items] |
Ownership interest (in percent) | 50.00%
Japanese Joint Venture | JAPAN |
Organization Disclosure [Line Items] |
Ownership interest (in percent) | 50.00%
MGM China |
Organization Disclosure [Line Items] |
Controlling interest (in percent) | 56.00%
Number of integrated casino | property | 2

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