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FINANCIAL INSTRUMENTS - Undesignated Hedges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 02, 2021 | Sep. 26, 2020 | Oct. 02, 2021 | Sep. 26, 2020
Other, Net | Foreign Exchange Contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative instruments not designated as hedging instruments, gain (loss), net | $ 3.4 | $ (9.0) | $ (20.1) | $ (2.6)

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