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Revenue - Contracts and Liabilities (Details)
$ in Millions
3 Months Ended
Mar. 31, 2023
USD ($)
Contract With Customer, Asset [Roll Forward]  
Contract assets, December 31, 2022 $ 16.3
Contract assets, March 31, 2023 19.4
Change in contract assets - increase (decrease) 3.1
Contract With Customer, Liability [Roll Forward]  
Deferred income, December 31, 2022 (68.2)
Deferred income, March 31, 2023 (57.5)
Change in deferred income - decrease (increase) $ 10.7