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Revenue from Contracts with Customers - Contract Balances (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Revenue from Contract with Customer [Abstract]      
Contract asset current $ 7.5    
Contract asset noncurrent 9.0    
Receivables 857.0   $ 779.0
Receivable - increase (decrease) 78.0    
Contract Assets 16.5   15.4
Contract asset increase (decrease) 1.1    
Contract Liabilities 21.8   21.4
Contract liability - increase (decrease) 0.4    
Revenue recognized included in beginning balance 6.4    
Capitalized costs to obtain contracts 3.8   $ 3.7
Capitalized cost amortization expense $ 0.5 $ 0.5