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Leases - Additional Information (Detail) $ in Millions |  |  | 6 Months Ended
--- | --- | --- | ---
Mar. 01, 2021 USD ($) | Dec. 01, 2020 USD ($) | Jun. 30, 2021 Renewal_period
Blackstone Real Estate Income Trust [Member] | Las Vegas Strip Resorts [Member] | Bellagio BREIT Venture [Member] |  |  |
Leases [Line Items] |  |  |
Lease agreement initial lease term |  |  | 30 years
Lease, initial annual rent, beginning period |  |  | Nov. 15, 2019
Number of renewal periods, exercisable at option | Renewal_period |  |  | 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%
Annual rent | $ |  | $ 250 |
MGP BREIT Venture [Member] | Mandalay Bay and MGM Grand Las Vegas [Member] |  |  |
Leases [Line Items] |  |  |
Lease agreement initial lease term |  |  | 30 years
Lease, initial annual rent, beginning period |  |  | Feb. 14, 2020
Number of renewal periods, exercisable at option | Renewal_period |  |  | 2
Lease agreement renewal period |  |  | 10 years
Annual rent | $ | $ 298 |  |
Annual rent escalator from year one through year fifteen |  |  | 2.00%
Annual rent escalator after year fifteen |  |  | 2.00%
Annual rent escalator cap after year fifteen |  |  | 3.00%

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