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STOCK-BASED COMPENSATION - Schedule of Compensation Cost Recognized (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Compensation cost	$ 73,607	$ 71,296	$ 65,183
Less: Reimbursed costs and capitalized cost	(21)	0	(1,198)
Compensation cost after reimbursed costs and capitalized cost	73,586	71,296	63,985
Less: Related tax benefit	(15,975)	(14,458)	(12,982)
Compensation cost, net of tax benefit	57,611	56,838	51,003
2022 Omnibus Incentive Plan
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Compensation cost	67,375	60,264	53,683
MGP Omnibus Plan
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Compensation cost	0	5,112	4,827
MGM China Plan
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Compensation cost	$ 6,232	$ 5,920	$ 6,673

X

- Definition

Represents the gross compensation cost recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees, before reimbursed costs, if any, and capitalized amount.

+ References

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- Definition

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+ References

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- Definition

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+ References

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- Definition

Amount, after tax, of expense for award under share-based payment arrangement.

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- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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