ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 9,714.2	$ 11,592.4	$ 11,066.4
Other comprehensive (loss) income before reclassifications	37.7	(219.5)
Adjustments related to sales of businesses		(36.1)
Reclassification adjustments to earnings	12.7	(18.3)
Net other comprehensive (loss) income	50.4	(273.9)	(131.9)
Ending balance	9,056.1	9,714.2	11,592.4
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,119.5)	(1,845.6)	(1,713.7)
Net other comprehensive (loss) income	50.4	(273.9)	(131.9)
Ending balance	(2,069.1)	(2,119.5)	(1,845.6)
Currency translation adjustment and other
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,907.4)	(1,543.0)
Other comprehensive (loss) income before reclassifications	75.1	(328.3)
Adjustments related to sales of businesses		(36.1)
Reclassification adjustments to earnings	0.0	0.0
Net other comprehensive (loss) income	75.1	(364.4)
Ending balance	(1,832.3)	(1,907.4)	(1,543.0)
(Losses) gains on cash flow hedges, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(44.5)	(49.8)
Other comprehensive (loss) income before reclassifications	(1.6)	31.7
Adjustments related to sales of businesses		0.0
Reclassification adjustments to earnings	3.6	(26.4)
Net other comprehensive (loss) income	2.0	5.3
Ending balance	(42.5)	(44.5)	(49.8)
Gains (losses) on net investment hedges, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	73.8	71.8
Other comprehensive (loss) income before reclassifications	(8.9)	3.7
Adjustments related to sales of businesses		0.0
Reclassification adjustments to earnings	0.0	(1.7)
Net other comprehensive (loss) income	(8.9)	2.0
Ending balance	64.9	73.8	71.8
Pension (losses) gains, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(241.4)	(324.6)
Other comprehensive (loss) income before reclassifications	(26.9)	73.4
Adjustments related to sales of businesses		0.0
Reclassification adjustments to earnings	9.1	9.8
Net other comprehensive (loss) income	(17.8)	83.2
Ending balance	$ (259.2)	$ (241.4)	$ (324.6)