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Supplemental Cash Flow Information - Supplemental Disclosure of Cash Flow Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Information [Abstract]    
Cash paid for interest $ 10,876 $ 12,679
Cash paid for income taxes, net of refunds received $ 941 $ 534