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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Reclassification [Line Items]        
Operation and maintenance $ 129,019 $ 95,831 $ 240,315 $ 191,915
Previously Reported [Member]        
Reclassification [Line Items]        
Cost of natural gas transportation   13,900   31,500
Revision of Prior Period, Reclassification, Adjustment [Member]        
Reclassification [Line Items]        
Operation and maintenance   $ 13,900   $ 31,500