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Asset Retirement Obligations Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
Balance beginning of year, January 1 $ 159,672 $ 166,570  
Accretion of asset retirement obligations 13,408 12,086 $ 10,072
Revisions in estimated cash flows 19,606 10,609  
Obligations discharged with disposal of properties and asset retirements (25,667) (34,343)  
Balance end of year, December 31 197,651 159,672 $ 166,570
Increase (Decrease) in Asset Retirement Obligations 5,332 4,750  
Less: Current portion (25,986) (32,146)  
Asset retirement obligations 171,665 127,526  
SRC [Member]      
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
Business Acquisition Purchase Price Allocation Asset Retirement Obligation $ 25,300 $ 0