v3.26.1
EQUITY INVESTMENTS - Equity Method Investment Income (Losses) (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jan. 31, 2026
Dec. 31, 2025
Jun. 30, 2024
Gain (Loss) on Securities [Line Items]                
Equity method investment income (loss), net   $ (283,853) $ (20,951) $ (307,955) $ (77,941)      
Gain on sale of equity investment   0 0 0 3,199      
Loss on fair value adjustment of equity investment   (7,623) 0 (7,623) 0      
MBI                
Gain (Loss) on Securities [Line Items]                
Finite-lived intangible assets, basis difference between fair value and carrying value   186,600   186,600        
Equity Method Investments                
Gain (Loss) on Securities [Line Items]                
Recurring mark-to-market adjustments   (77) (64) (126) (5)      
MBI option                
Gain (Loss) on Securities [Line Items]                
MBI option fair value adjustment   (443,960)   (457,800)        
MBI net option                
Gain (Loss) on Securities [Line Items]                
MBI option fair value adjustment     (15,270)   (19,940)      
Clearwave Fiber                
Gain (Loss) on Securities [Line Items]                
Equity method investment income (loss), net   67,725 (22,621) 43,645 (77,472)      
Loss on fair value adjustment of equity investment       (28,000)        
Unrealized gain (loss) on investments   67,700   67,700        
MBI                
Gain (Loss) on Securities [Line Items]                
Equity method investment income (loss), net   (353,059) 224 (354,585) (3,320)      
Loss on fair value adjustment of equity investment   (349,800)            
Finite-lived intangible assets, basis difference between fair value and carrying value   $ 84,000   $ 84,000        
Equity method investment, ownership percentage (in percent)   45.00%   45.00%   55.00% 45.00% 45.00%
Income from equity method investments before amortization   $ (3,300) 1,900 $ (4,800) 400      
Amortization of basis difference   (1,300) 1,700 (3,000) 3,700      
MBI | MBI option                
Gain (Loss) on Securities [Line Items]                
MBI option fair value adjustment   (443,960)   (457,800)        
MBI | MBI net option                
Gain (Loss) on Securities [Line Items]                
MBI option fair value adjustment     (15,270)   (19,940)      
Nextlink                
Gain (Loss) on Securities [Line Items]                
Equity method investment income (loss), net   $ 1,481 $ 1,446 $ 2,985 $ 2,851      
Equity method investment, ownership percentage (in percent)   22.00%   22.00%     22.00%  
Point-Clearwave Fiber                
Gain (Loss) on Securities [Line Items]                
Loss on fair value adjustment of equity investment $ (7,600)              
Unrealized gain (loss) on investments   $ 60,100