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INCOME TAXES - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Sep. 05, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Line Items]          
Net deferred tax asset   $ 130,000      
Tax credit carry forward period (in years)   10 years      
Domestic losses recaptured in foreign tax credit carry forward   $ 356,000      
Increase (decrease) in net income due to exemption from complementary tax   $ (3,000) $ 10,000    
Increase (decrease) in diluted earnings per share due to exemption from complementary tax (in dollars per share)   $ 0.01 $ 0.02    
Payments under the extended annual fee arrangement   $ 2,000      
Deferred tax assets, valuation allowance   2,886,575 $ 2,884,262 $ 2,875,595 $ 2,574,056
Unrecognized tax benefits, if recognized, would affect the effective tax rate   7,000 $ 11,000    
Possible decrease in unrecognized tax benefits within next 12 months   13,000      
2023          
Income Tax Disclosure [Line Items]          
Tax credit carryforward expiration amount   976,000      
2024          
Income Tax Disclosure [Line Items]          
Tax credit carryforward expiration amount   780,000      
2025          
Income Tax Disclosure [Line Items]          
Tax credit carryforward expiration amount   674,000      
2026          
Income Tax Disclosure [Line Items]          
Tax credit carryforward expiration amount   134,000      
2027          
Income Tax Disclosure [Line Items]          
Tax credit carryforward expiration amount   $ 200,000      
MGM Grand Paradise SA | Macau Taxing Authority          
Income Tax Disclosure [Line Items]          
Macau's complementary tax rate on distributions of gaming profits (in percent)   12.00%      
Macau          
Income Tax Disclosure [Line Items]          
Valuation allowance on foreign tax credit   $ 2,600,000      
Foreign tax credit carryover   $ 2,800,000      
Special gaming tax rate (in percent)   35.00%      
Macau | MGM Grand Paradise SA          
Income Tax Disclosure [Line Items]          
Macau's complementary tax rate on distributions of gaming profits (in percent) 12.00% 12.00%      
Complementary tax   $ 1,600,000      
Increase (decrease) in valuation allowance   89,000      
State          
Income Tax Disclosure [Line Items]          
Complementary tax   373,000      
Deferred tax assets, valuation allowance   8,000      
Deferred tax assets after federal tax effect and before valuation allowance   $ 23,000