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Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information
18.
Supplemental Cash Flow Information

Cash paid for interest totaled $11.2 million, $17.9 million and $20.9 million for the years ended December 31, 2020, 2019 and 2018, respectively. Cash paid for income taxes totaled $56.2 million, $97.9 million and $123.2 million for the years ended December 31, 2020, 2019 and 2018, respectively.