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ASSET RETIREMENT OBLIGATIONS - Schedule of Roll-Forward Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Change in asset retirement obligations    
Balance as of December 31, 2022 $ 291,026  
Additional liabilities incurred 828  
Accretion expense 3,836  
Liabilities settled (6,547)  
Balance as of March 31, 2023 289,143  
Current portion 25,557 $ 25,557
Long-term portion $ 263,586 $ 265,469