OTHER CURRENT AND NON-CURRENT ASSETS - Components of Other Current and Non-Current Assets - USD ($) $ in Millions	Apr. 04, 2026	Dec. 31, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Advance payments and other prepaid expenses	$ 100.8	$ 71.5
Current contract assets	78.4	50.9
Prepaid income taxes	51.8	37.8
Other	24.7	23.2
Other current assets	255.7	183.4
Other employee benefit-related assets	145.3	142.3
Operating lease right-of-use assets	108.7	80.4
Deferred income taxes	80.4	82.4
Equity-method and other investments	41.8	41.0
Capitalized software costs	11.3	4.6
Environmental-related assets	9.8	9.8
Other	35.6	24.8
Other non-current assets	$ 432.9	$ 385.3