Other Current and Non-Current Assets - Components of Other Current and Non-Current Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Advance payments and other prepaid expenses	$ 44.1	$ 39.6
Current contract assets, net	20.6	19.1
Prepaid income taxes	10.4	29.0
Asbestos-related assets (See Note 20)	0.0	91.0
Other	13.5	10.8
Other current assets	88.6	189.5
Other employee benefit-related assets	118.4	113.9
Operating lease right-of-use assets	78.0	87.3
Capitalized software costs	16.7	23.9
Equity method and other investments	14.5	11.7
Environmental-related assets	8.5	10.6
Other	24.7	24.6
Other non-current assets	$ 260.8	$ 272.0