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Revenue Recognition - Contract Balances (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Change in Contract with Customer, Liability [RollForward]      
Balance as of January 1 $ 324.0 $ 294.8 $ 273.3
Revenue recognized (28.8) (26.9) (25.6)
Revenue deferred 55.3 56.1 47.1
Balance as of December 31 $ 350.5 $ 324.0 $ 294.8