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Related Party Transactions - Additional Information (Detail) shares in Thousands, $ in Thousands |  |  |  |  |  |  |  |  | 1 Months Ended | 2 Months Ended | 12 Months Ended
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Apr. 01, 2021 USD ($) | Apr. 01, 2020 USD ($) | Feb. 14, 2020 USD ($) | Apr. 01, 2019 USD ($) shares | Mar. 07, 2019 USD ($) | Jan. 29, 2019 USD ($) | Jan. 02, 2019 USD ($) | Sep. 01, 2016 USD ($) shares | Oct. 31, 2021 USD ($) | Jan. 31, 2019 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 USD ($) term | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  |  |  |  | $ 9,680,140 | $ 5,162,082 | $ 12,899,672
Other accrued liabilities |  |  |  |  |  |  |  |  |  |  | $ 1,983,444 | $ 1,983,444 | 1,545,079 |
Initial lease term |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |
Extension term |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |
Lease, number of extensions | term |  |  |  |  |  |  |  |  |  |  |  | 4 |  |
Lease, additional extended terms |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |
Increase in annual rent payment |  | $ 828,000 |  |  |  |  |  |  |  |  |  |  |  |
Annual fixed rent, percentage |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  |
Annual rent | $ 828,000 | $ 813,000 |  |  |  |  |  |  | $ 843,000 |  | $ 873,000 |  |  |
Empire City |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  |  |  |  |  | $ 865,000 |  |  |  |  |  |  |  |
Empire City | Developed Real Property |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  |  |  |  |  |  |  |  |  | $ 634,000 |  |  |  |
Liabilities incurred for acquisition |  |  |  |  |  |  |  |  |  | 246,000 |  |  |  |
Increase in annual rent payment |  |  |  |  |  |  |  |  |  | $ 50,000 |  |  |  |
Annual fixed rent, percentage |  |  |  |  |  |  |  |  |  | 90.00% |  |  |  |
Increase in annual rent per year, percentage |  |  |  |  |  |  |  |  |  | 2.00% |  |  |  |
Northfield OpCo |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total purchase price |  |  |  | $ 305,000 |  |  |  |  |  |  |  |  |  |
Base Rent |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of initial total rent payments due |  |  |  |  |  |  |  |  |  |  |  | 91.00% |  |
Additional annual rent escalator percentage |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  |
Fixed annual rent escalator percentage |  |  |  |  |  |  |  |  |  |  | 2.00% | 2.00% |  |
Percentage Rent |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of initial total rent payments due |  |  |  |  |  |  |  |  |  |  |  | 9.00% |  |
Master Lease |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed annual rent escalator percentage |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |
Total purchase price |  |  |  |  | $ 638,000 |  |  |  |  |  |  |  |  |
Increase in annual rent payment |  |  |  |  | $ 50,000 |  |  |  |  |  |  |  |  |
Annual fixed rent, percentage |  | 2.00% |  |  | 90.00% |  |  |  |  |  |  |  |  |
Increase in annual rent per year, percentage |  |  |  |  | 2.00% |  |  |  | 2.00% |  |  |  |  |
Purchase price in cash |  |  |  |  | $ 606,000 |  |  |  | $ 400,000 |  |  |  |  |
Annual rent |  |  | $ 813,000 | $ 946,000 |  |  |  |  |  | $ 770,000 |  |  |  |
Decrease in annual rent payment |  |  | $ 133,000 |  |  |  |  |  |  |  |  |  |  |
Lessee, operating lease, annual rent expense |  |  |  |  |  |  |  |  | 30,000 |  |  |  |  |
Fixed annual rent |  |  |  |  |  |  |  |  | $ 27,000 |  |  |  |  |
Master Lease | Empire City |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in additional rent payment |  |  |  |  |  |  | $ 50,000 |  |  |  |  |  |  |
Master Lease | Northfield OpCo |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in annual rent payment |  |  |  | $ 60,000 |  |  |  |  |  |  |  |  |  |
Annual fixed rent, percentage |  |  |  | 90.00% |  |  |  |  |  |  |  |  |  |
Increase in annual rent per year, percentage |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |
Master Lease | MGM Northfield Park |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in additional rent payment |  |  |  | $ 60,000 |  |  |  |  |  |  |  |  |  |
MGM China |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares acquired | shares |  |  |  |  |  |  |  | 188,100 |  |  |  |  |  |
Grand Paradise Macau |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred cash payment |  |  |  |  |  |  |  | $ 50,000 |  |  |  |  |  |
Grand Paradise Macau | Other Accrued Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other accrued liabilities |  |  |  |  |  |  |  |  |  |  |  |  | 33,000 |
MGM Branding and Development |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution made to noncontrolling interests |  |  |  |  |  |  |  |  |  |  |  | $ 8,000 | 5,000 | 20,000
MGM Growth Properties LLC | Northfield OpCo |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption of operating partnership units | shares |  |  |  | 9,000 |  |  |  |  |  |  |  |  |  |
Shun Tak |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expenses incurred |  |  |  |  |  |  |  |  |  |  |  | $ 7,000 | 7,000 | 16,000
Ms Ho Pansy Catilina Chiu King | MGM China |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage ownership interest |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |
Ms Ho Pansy Catilina Chiu King | MGM China | Marketing and public Relations Consulting Services |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expenses incurred |  |  |  |  |  |  |  |  |  |  |  | $ 4,000 | 1,000 | 4,000
Blackstone Real Estate Income Trust | MGP | Lease Agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  |  |  |  | 50.10% | 50.10% |  |
Blackstone Real Estate Income Trust | Bellagio BREIT Venture | Real Estate Assets and Leases |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  |  |  |  | 5.00% | 5.00% |  |
CityCenter Holdings, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  |  |  |  | $ 29,000 | 16,000 | 48,000
Reimbursable costs for support services provided |  |  |  |  |  |  |  |  |  |  |  | $ 187,000 | 212,000 | $ 420,000
CityCenter Holdings, LLC | Aria and Vdara |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management fee as a percentage of revenue |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  |
Management fee received, percentage of EBITDA |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |
CityCenter Holdings, LLC | Management Services and Reimbursable Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Receivable related to management services and reimbursable costs |  |  |  |  |  |  |  |  |  |  |  |  | $ 39,000 |

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