OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets - USD ($) $ in Millions	Oct. 02, 2021	Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advance payments and other prepaid expenses	$ 35.9	$ 39.6
Prepaid income taxes	19.7	29.0
Current contract assets, net	17.6	19.1
Asbestos-related assets (see Note 19)	0.0	91.0
Other	8.9	10.8
Other current assets	82.1	189.5
Other employee benefit-related assets	117.4	113.9
Operating lease right-of-use assets	76.4	87.3
Capitalized software costs	18.6	23.9
Equity method and other investments	14.2	11.7
Environmental-related assets	8.9	10.6
Other	25.4	24.6
Other non-current assets	$ 260.9	$ 272.0