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Supplemental Cash Flow Information - Schedule of supplemental information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Information [Abstract]    
Capital expenditures included in Accounts payable $ 157,743 $ 167,393
Non-cash proceeds from divestitures $ 244,530 $ 0