v3.26.1
Property and Equipment and Intangible Assets - Asset retirement obligations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Activity relating to our asset retirement obligations          
Balance, beginning of period $ 446,748 $ 338,506 $ 448,752 $ 327,031  
Liabilities incurred   1,188   4,885  
Liabilities settled (151)   (13,472)    
Accretion expense 11,407 8,026 22,724 15,804  
Deconsolidated Subsidiaries (457,906)   (457,906)    
Balance, end of period 98 $ 347,720 98 $ 347,720  
Corresponding assets, net of accumulated depreciation, related to asset retirement obligations $ 0   $ 0   $ 0