Commitments and Contingencies (Liabilities for Estimated Product Warranty Costs) (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Total liabilities for estimated warranty
Accrued expenses	$ 44.2	$ 41.3
Other liabilities	102.5	101.4
Total warranty liability	$ 146.7	$ 142.7