Other Assets and Liabilities - Other Non-Current Assets (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Other Assets and Other Liabilities [Abstract]
Right of use assets	$ 47.0	$ 53.1
Prepaid pension assets	4.1	4.0
Investments	19.5	21.8
Deferred income tax	16.1	16.0
Other various	50.8	49.3
Total	$ 137.5	$ 144.2