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Leases - Additional Information (Detail) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 01, 2021 USD ($) | Mar. 01, 2021 USD ($) | Dec. 31, 2021 USD ($) renewal_period agreement
Affiliated Entity | Aria and Vdara |  |  |
Leases [Line Items] |  |  |
Number of renewal periods, exercisable at option | agreement |  |  | 3
Lease agreement Initial lease term |  |  | 30 years
Lease agreement renewal period |  |  | 10 years
Annual rent escalator after year fifteen |  |  | 2.00%
Annual rent escalator cap after year fifteen |  |  | 3.00%
Fixed rent escalator for fifteen years |  |  | 2.00%
Lessee, operating lease, annual rent expense |  |  | $ 215
Mandalay Bay and MGM Grand Las Vegas | MGP BREIT Venture |  |  |
Leases [Line Items] |  |  |
Number of renewal periods, exercisable at option | renewal_period |  |  | 2
Lease agreement Initial lease term |  |  | 30 years
Lease agreement renewal period |  |  | 10 years
Annual rent escalator from year one through year fifteen |  | 2.00% | 2.00%
Annual rent escalator after year fifteen |  |  | 2.00%
Annual rent escalator cap after year fifteen |  |  | 3.00%
Lessee, operating lease, annual rent expense |  | $ 298 |
MGM China | MGM Macau |  |  |
Leases [Line Items] |  |  |
Initial contract term ending year |  |  | 25 years
MGM China | MGM Cotai |  |  |
Leases [Line Items] |  |  |
Initial contract term ending year |  |  | 25 years
Las Vegas Strip Resorts | Bellagio BREIT Venture | Blackstone Real Estate Income Trust |  |  |
Leases [Line Items] |  |  |
Lessor, operating lease, renewal term |  |  | 10 years
Lease agreement Initial lease term |  |  | 30 years
Number of renewal periods, exercisable at option | agreement |  |  | 2
Lease agreement renewal period |  |  | 10 years
Annual rent escalator from year one through year ten |  |  | 2.00%
Annual rent escalator from year eleven through year twenty |  |  | 2.00%
Annual rent escalator cap from year eleven through year twenty |  |  | 3.00%
Annual rent escalator after year twenty |  |  | 4.00%
Lessee, operating lease, annual rent expense | $ 255 |  |

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