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v3.25.2

LONG-TERM DEBT - Additional Information (Details) $ in Billions | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | May 31, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 HKD ($) | Dec. 31, 2024 USD ($) | Apr. 30, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayment of long-term debt |  |  | $ 500,000,000 | $ 1,500,000,000 |  |  |
Long-term debt, fair value | $ 6,300,000,000 |  | $ 6,300,000,000 |  |  | $ 6,300,000,000 |
6.5% senior notes, due 2032 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) | 6.50% |  | 6.50% |  | 6.50% |  | 6.50%
5.25% MGM China senior notes, due 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) | 5.25% |  | 5.25% |  | 5.25% |  |
7.125% MGM China senior notes, due 2031 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) | 7.125% |  | 7.125% |  | 7.125% |  |
Senior Notes | 6.5% senior notes, due 2032 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, principal amount |  |  |  |  |  |  | $ 750,000,000
Senior Notes | 6.75% senior notes, due 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) |  | 6.75% |  |  |  |  |
Repayment of long-term debt |  | $ 750,000,000 |  |  |  |  |
Senior Notes | 5.25% MGM China senior notes, due 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) | 5.25% |  | 5.25% |  | 5.25% |  |
Repayment of long-term debt | $ 500,000,000 |  |  |  |  |  |
Senior Notes | 7.125% MGM China senior notes, due 2031 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, principal amount |  |  |  | $ 500,000,000 |  |  |
Long-term debt, interest rate (in percent) |  |  |  | 7.125% |  |  |
Senior Notes | 5.375% MGM China senior notes, due 2024 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term debt, interest rate (in percent) |  | 5.375% |  |  |  |  |
Repayment of long-term debt |  | $ 750,000,000 |  |  |  |  |
Revolving Credit Facility | Line of Credit | Senior secured credit facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility | 2,300,000,000 |  | $ 2,300,000,000 |  |  |  |
Line of credit facility drawn | 0 |  | 0 |  |  |  |
Revolving Credit Facility | Line of Credit | MGM China revolving credit facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility | $ 3,000,000,000 |  | $ 3,000,000,000 |  | $ 23.4 |  |
Debt instrument, weighted average interest rate (in percent) | 2.22% |  | 2.22% |  | 2.22% |  |
Revolving Credit Facility | Line of Credit | MGM China revolving credit facility | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 1.625% |  |  |  |
Revolving Credit Facility | Line of Credit | MGM China revolving credit facility | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 2.75% |  |  |  |

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