v3.26.1
COMMITMENTS AND CONTINGENCIES (Details)
$ in Thousands, ¥ in Millions, MOP$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 29, 2026
USD ($)
Jul. 29, 2026
JPY (¥)
Jun. 30, 2025
USD ($)
Jun. 30, 2025
JPY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
JPY (¥)
Jun. 30, 2025
USD ($)
Jun. 30, 2025
JPY (¥)
Jun. 30, 2026
MOP (MOP$)
Jun. 30, 2026
JPY (¥)
Dec. 31, 2025
USD ($)
Jan. 31, 2023
MOP (MOP$)
Loss Contingencies [Line Items]                        
Funded amount         $ 137,556   $ 85,487          
Long-term debt, gross         6,103,186           $ 6,260,327  
Senior Credit Facility                        
Loss Contingencies [Line Items]                        
Credit facility outstanding         25,000              
Revolving Credit Facility                        
Loss Contingencies [Line Items]                        
Long-term debt, gross         $ 1,350,000              
MGM Osaka                        
Loss Contingencies [Line Items]                        
Guarantees, percentage         50.00%       50.00% 50.00%    
Purchase commitment, amount | ¥                   ¥ 428,000    
Commitment amount         $ 2,100,000         335,900    
Funded amount     $ 85,000 ¥ 12,300 138,000 ¥ 21,000 $ 85,000 ¥ 12,300        
MGM Osaka | Subsequent Event                        
Loss Contingencies [Line Items]                        
Funded amount $ 18,000 ¥ 2,900                    
MGM Osaka | Asset Pledged as Collateral                        
Loss Contingencies [Line Items]                        
Equity method investment         544,000              
Performance Guarantee                        
Loss Contingencies [Line Items]                        
Obligation amount         78,000         ¥ 12,650    
Blackstone Real Estate Income Trust                        
Loss Contingencies [Line Items]                        
Obligation amount         3,010,000              
MGM Grand Paradise SA | January 2023 Concessions                        
Loss Contingencies [Line Items]                        
Obligation amount         $ 124,000             MOP$ 1,000
Guarantee expiration, days after the end of the concession term         180 days 180 days            
MGM Grand Paradise SA | Gaming Concessions                        
Loss Contingencies [Line Items]                        
Obligation amount         $ 87,000       MOP$ 700   $ 87,000