Supplemental Financial Data - Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Deferred revenue - long term	$ 19.7	$ 13.9	$ 13.7
U.S. tax liability associated with the 2017 Act	29.4	39.3
Long-term lease liability	33.8	43.9
Liabilities for unrecognized tax benefits	19.8	20.0
Other	15.5	9.7
Total	$ 118.2	$ 126.8