Supplemental Financial Data - Other Non-Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Right of use assets	$ 53.1	$ 71.9
Prepaid pension assets	4.0	36.6
Investments	24.9	27.2
Other non-current assets	46.2	36.9
Total	$ 128.2	$ 172.6