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Amount, before tax, of increase (decrease) in the cumulative translation adjustment from gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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FINANCIAL INSTRUMENTS - Net Investment Hedge (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)	Jan. 31, 2018 EUR (€)	Mar. 31, 2017 EUR (€)
Gains (losses) recognized in current earnings
Amount of ineffectiveness from net investment hedge in net (loss) income \| $	$ 0.0	$ 0.0	$ 0.0
Senior notes due March 2025 at 1.25%
Gains (losses) recognized in current earnings
Senior notes issued \| €					€ 500
Interest rate of senior notes (as a percent)					1.25%
Net Investment Hedge \| Designated
Gains (losses) recognized in current earnings
Foreign currency denominated debt \| $	$ 6.8	$ 1.3	$ (63.7)
Net Investment Hedge \| Designated \| Senior notes due March 2025 at 1.25%
Gains (losses) recognized in current earnings
Senior notes issued \| €				€ 255	€ 500
Interest rate of senior notes (as a percent)					1.25%