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Property Transactions, Net - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Property and equipment, net | $ 18,285,955 | $ 18,285,955 |  | $ 14,632,091 | $ 18,285,955 |
Other-than-temporary impairment charges |  |  |  | 64,000 |  |
Other property transactions, net |  |  |  | (93,567) | (55,508) | $ (53,850)
Other Assets, Net [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Consideration receivable from sale of assets, notes receivable fair value | 134,000 | 134,000 |  | 144,000 | 134,000 |
Circus Circus Las Vegas and Adjacent Land [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Consideration receivable from sale of assets | 825,000 | 825,000 |  |  | 825,000 |
Consideration receivable from sale of assets, cash receivable | 662,500 | 662,500 |  |  | 662,500 |
Consideration receivable from sale of assets, notes receivable face value | 162,500 | 162,500 |  |  | 162,500 |
Consideration receivable from sale of assets, notes receivable fair value | $ 133,700 | 133,700 |  |  | 133,700 |
Secured note effective interest rate | 7.31% |  |  |  |  |
Non-cash impairment charge |  |  | $ 219,000 |  |  |
Recognized loss on disposition |  | 2,000 |  |  |  |
Value of assets and liabilities disposed | $ 810,000 | 810,000 |  |  | 810,000 |
Proceeds from sale of land |  | 14,000 |  |  |  |
Property and equipment, net | $ 785,000 | $ 785,000 |  |  | 785,000 |
M G M Cotai Production [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Other property transactions, net |  |  |  | $ (17,000) | $ (24,000) |
Monte Carlo Rebranding [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Other property transactions, net |  |  |  |  |  | $ (20,000)
Secured Note Due 2024 Interest Rate in First Two Years [Member] | Circus Circus Las Vegas and Adjacent Land [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Long-term debt, interest rate (as a percent) | 3.00% | 3.00% |  |  | 3.00% |
Secured Note Due 2024 Interest Rate in Following Two Years [Member] | Circus Circus Las Vegas and Adjacent Land [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Long-term debt, interest rate (as a percent) | 4.00% | 4.00% |  |  | 4.00% |
Secured Note Due 2024 Interest Rate in Fifth Year [Member] | Circus Circus Las Vegas and Adjacent Land [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Long-term debt, interest rate (as a percent) | 4.50% | 4.50% |  |  | 4.50% |

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