Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information - Additional Supplemental Cash Flow Information (Details)

v3.21.2
Supplemental Cash Flow Information - Additional Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Elements [Abstract]        
Interest paid $ (2,260) $ (8,443) $ (26,883) $ (30,704)
Income taxes paid (35,740) (86,077) (103,225) (149,690)
Income tax refunds $ 2,419 $ 1,087 $ 9,211 $ 5,545