v3.26.1
Commitments and Contingencies - Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Balance at beginning of period $ 76,308  
Liabilities incurred 772  
Liabilities settled (580)  
Accretion expense 1,376 $ 1,260
Balance at end of period $ 77,876