Property, Plant and Equipment, Net (Components of Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant, and Equipment, Net
Land and improvements	$ 33.9	$ 30.2
Buildings and improvements	483.9	428.9
Machinery and equipment	2,628.4	2,377.3
Office equipment and other	430.3	387.2
Property, plant and equipment, gross	3,576.5	3,223.6
Accumulated depreciation	(2,261.8)	(2,019.3)
Property, plant and equipment, net	$ 1,314.7	$ 1,204.3