Other Current and Non-Current Assets - Component Details (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advance payments and other prepaid expenses	$ 53.4	$ 55.3
Current contract assets, net	34.4	25.8
Prepaid income taxes	21.9	16.9
Other	21.5	19.9
Other current assets	131.2	117.9
Other employee benefit-related assets	135.2	128.6
Operating lease right-of-use assets	92.2	87.4
Deferred income taxes	74.5	76.0
Equity method and other investments	48.5	46.6
Capitalized software costs	5.5	7.9
Environmental-related assets	7.6	6.0
Other	21.1	28.5
Other non-current assets	$ 384.6	$ 381.0
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets	Other non-current assets