Other Current and Non-Current Assets - Component Details (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Advance payments and other prepaid expenses	$ 55.3	$ 45.0
Current contract assets, net	25.8	26.3
Prepaid income taxes	16.9	25.1
Other	19.9	16.5
Other current assets	117.9	112.9
Other employee benefit-related assets	$ 128.6	$ 119.8
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets	Other non-current assets
Operating lease right-of-use assets	$ 87.4	$ 73.8
Deferred income taxes	76.0	54.7	[1]
Equity method and other investments	46.6	42.9
Capitalized software costs	7.9	12.4
Environmental-related assets	6.0	9.6
Other	28.5	25.9
Other non-current assets	$ 381.0	$ 339.1

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