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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Supplemental Cash Flow Elements [Abstract]    
Interest, net of capitalized interest $ 3,825 $ 9,043
Income taxes (233) (1,388)
Change in accounts payable related to capital expenditures 33,135 15,393
Asset Retirement Obligation, Period Increase (Decrease) 767 206
Operating Lease, Payments 1,740 2,224
Operating Cash Flow from Financing Leases 49 20
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability 444 0
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability $ 3,660 $ 917