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Supplemental Cash Flow Information - Additional Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ (13,272) $ (13,432)
Income taxes paid (54,221) (8,193)
Income tax refunds $ 2,339 $ 1,278