Commitments and Contingencies (Liabilities for Estimated Product Warranty Costs) (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Total liabilities for estimated warranty
Accrued expenses	$ 46.3	$ 45.4
Other liabilities	106.5	97.4
Total warranty liability	$ 152.8	$ 142.8