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STOCK-BASED COMPENSATION - Schedule of Compensation Cost Recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |
Total stock-based compensation expense | $ 80,224 | $ 73,607 | $ 71,296
Less: Reimbursed costs | (67) | (21) | 0
Total stock-based compensation expense, net | 80,157 | 73,586 | 71,296
Less: Related tax benefit | (17,266) | (15,975) | (14,458)
Stock-based compensation expense, net of tax benefit | 62,891 | 57,611 | 56,838
2022 Omnibus Incentive Plan |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |
Total stock-based compensation expense | 73,074 | 67,375 | 60,264
MGP Omnibus Plan |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |
Total stock-based compensation expense | 0 | 0 | 5,112
MGM China Plan |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |
Total stock-based compensation expense | $ 7,150 | $ 6,232 | $ 5,920

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- 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 No definition available. + Details
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