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Basis of Presentation and Accounting Policies - Summary of Rollforward of Allowance for Doubtful Accounts (Details)
$ in Millions
3 Months Ended
Mar. 31, 2021
USD ($)
Accounting Policies [Abstract]  
Balance, December 31, 2020 $ 128.1
Provisions charged to earnings 5.2
Write-offs (4.9)
Translation adjustments (4.5)
Reclassifications and other 0.2
Balance, March 31, 2021 $ 124.1