v3.25.4
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
MOP$ in Millions
 1 Months Ended 12 Months Ended
Feb. 28, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2025
MOP (MOP$)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Ownership interest (in percent)   100.00%      
Fair value of equity investments   $ 355,000,000 $ 388,000,000    
Gain (loss) on equity investments   (33,000,000) (47,000,000) $ (26,000,000)  
Impairment charges   0 0 0  
Accrued capital expenditures   83,000,000 109,000,000    
Advertising expense   398,000,000 384,000,000 299,000,000  
Foreign currency transaction gain (loss)   (288,002,000) 128,588,000 (106,428,000)  
Foreign Exchange Forward          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Derivative liability   88,000,000 96,000,000    
Derivative liability, current   69,000,000 57,000,000    
Derivative liability, noncurrent   19,000,000 39,000,000    
Net loss on derivatives   35,000,000 116,000,000    
MGM National Harbor          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Payments for repurchase of redeemable noncontrolling interest       138,000,000  
Food and Beverage Revenue          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Lease revenue   72,000,000 82,000,000 78,000,000  
Entertainment Retail and Other Revenue          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Lease revenue   $ 120,000,000 $ 117,000,000 $ 114,000,000  
Circus Circus Las Vegas          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Repayment of note receivable $ 170,000,000        
Casino | Accounts Receivable | Credit Concentration Risk          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Gross casino accounts receivable (in percent)   57.00% 50.00%    
MGM Grand Paradise SA | Gaming Concessions          
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]          
Guarantee obligation amount   $ 87,000,000 $ 87,000,000   MOP$ 700