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FINANCIAL INSTRUMENTS - Undesignated Hedges (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Apr. 03, 2021 | Mar. 28, 2020
Other, Net | Foreign Exchange Contracts |  |
Derivative [Line Items] |  |
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | $ (16.1) | $ 12.4

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