v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Equity Price Risk (Details) - USD ($)
$ in Thousands, shares in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Feb. 02, 2026
Price Risk Derivatives [Line Items]          
Payments to acquire equity method investments   $ 40,011 $ 0 $ 0  
Unrealized gain (loss) on investment in MGM Resorts International   119,175 (649,178) 721,668  
Investment in MGM Resorts International $ 2,401,858 $ 2,401,858 2,242,672    
MGM          
Price Risk Derivatives [Line Items]          
Investment common shares owned (in shares) 65.8 65.8      
Common shares purchased (in shares) 1.1        
Payments to acquire equity method investments $ 40,000        
Ownership percentage 25.50% 25.50%      
Unrealized gain (loss) on investment in MGM Resorts International   $ 119,200 (649,200) $ 721,700  
Cumulative unrealized net pre-tax gain $ 1,100,000 1,100,000      
Investment in MGM Resorts International $ 2,400,000 $ 2,400,000 $ 2,200,000   $ 2,200,000
Equity method investments, percentage of assets 33.00% 33.00% 23.00%    
Unrealized gain (loss), impact in $2.00 change in share price $ 131,600 $ 131,600