Other Assets and Liabilities - Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Other Assets and Other Liabilities [Abstract]
Deferred revenue - long term	$ 15.7	$ 13.7
U.S. tax liability associated with the 2017 Act	39.3	44.6
Long-term lease liability	47.1	59.4
Liabilities for unrecognized tax benefits	18.8	19.2
Other various	11.5	7.8
Total	$ 132.4	$ 144.7