OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets - USD ($) $ in Millions	Mar. 30, 2024	Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advance payments and other prepaid expenses	$ 62.1	$ 55.3
Current contract assets	40.4	25.8
Prepaid income taxes	7.6	16.9
Other	13.2	19.9
Other current assets	123.3	117.9
Other employee benefit-related assets	131.7	128.6
Operating lease right-of-use assets	90.4	87.4
Deferred income taxes	75.9	76.0
Equity-method and other investments	47.8	46.6
Capitalized software costs	7.1	7.9
Environmental-related assets	7.8	6.0
Other	27.3	28.5
Other non-current assets	$ 388.0	$ 381.0