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ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 11,592.4	$ 11,066.4	$ 9,142.2
Other comprehensive (loss) income before reclassifications	(219.5)	(161.6)
Adjustments related to sales of businesses	(36.1)
Reclassification adjustments to earnings	(18.3)	29.7
Net other comprehensive (loss) income	(273.9)	(131.9)	170.9
Ending balance	9,714.2	11,592.4	11,066.4
Currency translation adjustment and other
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,543.0)	(1,235.3)
Other comprehensive (loss) income before reclassifications	(328.3)	(307.7)
Adjustments related to sales of businesses	(36.1)
Reclassification adjustments to earnings	0.0	0.0
Net other comprehensive (loss) income	(364.4)	(307.7)
Ending balance	(1,907.4)	(1,543.0)	(1,235.3)
(Losses) gains on cash flow hedges, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(49.8)	(103.0)
Other comprehensive (loss) income before reclassifications	31.7	36.2
Adjustments related to sales of businesses	0.0
Reclassification adjustments to earnings	(26.4)	17.0
Net other comprehensive (loss) income	5.3	53.2
Ending balance	(44.5)	(49.8)	(103.0)
Gains (losses) on net investment hedges, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	71.8	72.8
Other comprehensive (loss) income before reclassifications	3.7	2.9
Adjustments related to sales of businesses	0.0
Reclassification adjustments to earnings	(1.7)	(3.9)
Net other comprehensive (loss) income	2.0	(1.0)
Ending balance	73.8	71.8	72.8
Pension (losses) gains, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(324.6)	(448.2)
Other comprehensive (loss) income before reclassifications	73.4	107.0
Adjustments related to sales of businesses	0.0
Reclassification adjustments to earnings	9.8	16.6
Net other comprehensive (loss) income	83.2	123.6
Ending balance	(241.4)	(324.6)	(448.2)
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,845.6)	(1,713.7)	(1,884.6)
Net other comprehensive (loss) income	(273.9)	(131.9)	170.9
Ending balance	$ (2,119.5)	$ (1,845.6)	$ (1,713.7)

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