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Revenue Recognition - Change in Contract Liabilities (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Revenue from Contract with Customer [Abstract]    
Balance as of January 1 $ 283.9 $ 268.3
Revenue recognized (55.2) (48.7)
Revenue deferred 76.5 59.9
Acquired liabilities 0.0 2.6
Balance as of September 30 $ 305.2 $ 282.1