XML 71 R58.htm IDEA: XBRL DOCUMENT v3.22.0.1
Basis of Presentation and Summary of Significant Accounting Policies (Supplemental Cash Flow Information) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Supplemental Cash Flow Information    
Interest paid, net of amounts capitalized $ 41.8 $ 52.3
Income taxes paid 4.3 2.7
Non-cash finance lease additions 1.4 1.4
Non-cash operating lease additions 74.6 15.0
Acquisitions of businesses:    
Fair value of assets acquired, net of cash 0.0 5.0
Liabilities assumed 0.0 (2.8)
Acquisition of businesses—net of cash acquired $ 0.0 $ 2.2