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Receivables (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Allowance for Doubtful Accounts Receivable [Roll Forward]    
Allowance for trade receivables, beginning balance $ 27.9 $ 26.3
Additions — charged (credited) to expense 17.2 8.2
Transfer from (to) allowance for credit losses (0.6) (2.9)
Net recoveries, write-offs and other (7.1) (3.7)
Allowance for trade receivables, ending balance 37.4 27.9
Long term customer receivables 57.4 103.5
Allowance for long term customer receivables [Roll Forward]    
Allowance for long term customer receivables, beginning 24.7 61.1
Additions — charged (credited) to expense 3.9 (3.5)
Transfer from (to) allowance for doubtful accounts 0.6 2.9
Foreign currency adjustments (1.5) (7.6)
Net recoveries, write-offs and other 0.0 (28.2)
Allowance for long term customer receivables, ending $ 27.7 $ 24.7