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Supplemental Cash Flow and Noncash Investing Transactions
12 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow and Noncash Investing Transaction Supplemental Cash Flow Information
202120202019
Supplemental Cash Flow Information (in millions)
Interest paid (1)
$196.6 $189.8 $185.1 
Income taxes paid, net
10.3 21.4 11.6 
________
(1)     Interest paid consisted of interest on debt obligations, interest rate swaps (net of interest received), and finance leases.