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COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) $ in Thousands, MOP$ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2023 MOP (MOP$)	Dec. 31, 2022 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2023 MOP (MOP$)	Dec. 31, 2022 MOP (MOP$)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 MOP (MOP$)	Dec. 31, 2021 USD ($)	May 31, 2019 MOP (MOP$)
Loss Contingencies [Line Items]
Long term debt			$ 8,761,189						$ 12,860,966
Blackstone Real Estate Income Trust
Loss Contingencies [Line Items]
Guarantee obligation amount			3,010,000
VICI BREIT Venture
Loss Contingencies [Line Items]
Guarantee obligation amount			$ 3,000,000
Guarantor obligations, initial term (in years)			12 years
Senior Credit Facility
Loss Contingencies [Line Items]
Credit facility outstanding			$ 31,000
Revolving Credit Facility
Loss Contingencies [Line Items]
Long term debt			1,350,000
MGM Grand Paradise SA | Concession Contract
Loss Contingencies [Line Items]
Minimum future payments			$ 2,800,000
Potential annual reduction in commitment (in percent)			4.00%			4.00%
MGM Grand Paradise SA | Concession Contract | Subsequent Event
Loss Contingencies [Line Items]
Minimum future payments | MOP$					MOP$ 22,800
MGM Grand Paradise SA | May 2019 Sub Concession Extension Contract
Loss Contingencies [Line Items]
Guarantee obligation amount | MOP$										MOP$ 820
MGM Grand Paradise SA | June 2022 Sub Concession Extension Contract
Loss Contingencies [Line Items]
Share capital required to be maintained			$ 622,000			MOP$ 5,000
Guarantee obligation amount			$ 124,000				$ 110,000	MOP$ 880
MGM Grand Paradise SA | January 2023 Concessions
Loss Contingencies [Line Items]
Guarantee expiration, days after the end of the concession term			180 days
MGM Grand Paradise SA | January 2023 Concessions | Subsequent Event
Loss Contingencies [Line Items]
Guarantee obligation amount				$ 124,000	MOP$ 1,000
Forecast | MGM Grand Paradise SA | Concession Contract
Loss Contingencies [Line Items]
Investment in gaming and non-gaming projects and development of international tourist markets	$ 2,100,000	MOP$ 16,700
Increase in non-gaming project investment (in percent)	20.00%	20.00%
Gross gaming revenue, milestone	$ 22,400,000	MOP$ 180,000
Forecast | MGM Grand Paradise SA | Concession Contract | Non-Gaming Projects
Loss Contingencies [Line Items]
Investment in gaming and non-gaming projects and development of international tourist markets	$ 1,900,000	MOP$ 15,000

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