OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets - USD ($) $ in Millions	Sep. 27, 2025	Dec. 31, 2024
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advance payments and other prepaid expenses	$ 49.2	$ 53.4
Current contract assets	51.0	34.4
Prepaid income taxes	34.9	21.9
Other	19.5	21.5
Other current assets	154.6	131.2
Other employee benefit-related assets	140.4	135.2
Operating lease right-of-use assets	83.6	92.2
Deferred income taxes	78.7	74.0
Equity-method and other investments	40.3	48.5
Environmental-related assets	9.4	7.6
Capitalized software costs	4.0	5.5
Other	23.3	21.1
Other non-current assets	$ 379.7	$ 384.1