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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash paid:      
Income taxes, net $ 209,754 $ 154,850 $ 157,983
Interest 279,002 326,165 473,176
Non-cash investing and financing activities:      
Fixed assets under financing lease obligations $ 31,690 $ 22,042 $ 18,953