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Commitments and Contingencies - Additional Information (Detail) | 2 Months Ended | 3 Months Ended
--- | --- | ---
Mar. 31, 2019 USD ($) | Mar. 31, 2019 USD ($)
Loss Contingencies [Line Items] |  |
Statute of limitation toll date | May 15, 2020 |
Insurance coverage available to fund litigation liabilities | $ 751,000,000 | $ 751,000,000
Percentage of participation to increase the amount for settlement to Claimants | 100.00% |
MGM Grand Paradise SA [Member] | Extension Agreement [Member] |  |
Loss Contingencies [Line Items] |  |
Bank guarantee | $ 101,000,000 | $ 101,000,000
Guarantee term |  | In connection with the Extension Agreement, MGM Grand Paradise is required to provide a bank guarantee in an amount not less than $101 million to the government of Macau within three months from the date of signing of the Extension Agreement to warrant the fulfillment of labor debts upon the expiration of the Extension Agreement in June 2022
MGP Senior Credit Facility [Member] |  |
Loss Contingencies [Line Items] |  |
Credit facility outstanding | 0 | $ 0
Senior Credit Facility [Member] |  |
Loss Contingencies [Line Items] |  |
Credit facility outstanding | 12,000,000 | 12,000,000
Letters of credit [Member] | MGP Senior Credit Facility [Member] |  |
Loss Contingencies [Line Items] |  |
Credit facility amount | 75,000,000 | 75,000,000
Letters of credit [Member] | MGM China Credit Facility [Member] | Standby Letters of Credit [Member] |  |
Loss Contingencies [Line Items] |  |
Credit facility amount | 100,000,000 | 100,000,000
Letters of credit [Member] | Senior Credit Facility [Member] |  |
Loss Contingencies [Line Items] |  |
Credit facility amount | 250,000,000 | 250,000,000
Minimum [Member] |  |
Loss Contingencies [Line Items] |  |
Estimated amount for settlement to Claimants | 735,000,000 | 735,000,000
Maximum [Member] |  |
Loss Contingencies [Line Items] |  |
Estimated amount for settlement to Claimants | $ 800,000,000 | $ 800,000,000

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