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ORGANIZATION - Additional Information (Detail) MOP$ in Millions, $ in Millions				9 Months Ended
	Jun. 23, 2022 MOP (MOP$)	Jun. 23, 2022 USD ($)	Apr. 29, 2022	Sep. 30, 2022 segment property	Apr. 28, 2022	Dec. 31, 2021
Organization Disclosure [Line Items]
Number of reportable segments | segment				3
VICI BREIT Venture
Organization Disclosure [Line Items]
Minority interest (in percent)				49.90%
VICI Properties, Inc
Organization Disclosure [Line Items]
Operating partnership units received (in shares)			1.00%
MGM Growth Properties LLC
Organization Disclosure [Line Items]
Partnership interest (in percent)				41.50%
Minority interest (in percent)				58.50%
M G M Grand Paradise | June 2022 Sub Concession Extension Contract
Organization Disclosure [Line Items]
Contract extension commitment fee	MOP$ 47	$ 6
BetMGM LLC
Organization Disclosure [Line Items]
Ownership interest (in percent)				50.00%		50.00%
BetMGM LLC | Entain plc
Organization Disclosure [Line Items]
Ownership interest (in percent)				50.00%
VICI BREIT Venture
Organization Disclosure [Line Items]
Ownership interest (in percent)				50.10%	50.10%	50.10%
MGM China
Organization Disclosure [Line Items]
Controlling interest (in percent)				56.00%
Number of integrated casino | property				2
LeoVegas
Organization Disclosure [Line Items]
Noncontrolling interest (in percent)				98.00%

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