Supplemental Cash Flow Information (Schedule of Supplemental Cash Flow) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Supplemental Cash Flow Information [Abstract]
Interest paid, net of interest capitalized	$ 228.8	$ 163.4	$ 38.0
Interest received	26.2	22.0	7.0
Net income taxes paid	201.0	180.0	29.6
Non-cash purchase of property, plant and equipment under finance leases	37.7	12.7	13.4
Non-cash right of use assets obtained in exchange for new lease obligations	$ 231.7	$ 188.7	$ 30.3