Other Assets and Liabilities - Schedule of Other Non-Current Liabilities (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Other Assets And Other Liabilities [Abstract]
Deferred revenue - long term	$ 24.8	$ 19.7
U.S. tax liability associated with the 2017 Act	16.3	29.4
Long-term lease liability	36.4	33.8
Liabilities for unrecognized tax benefits	15.2	19.8
Other	17.2	15.5
Total	109.9	$ 118.2
Operating lease liability, noncurrent	$ 12.4