ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ 11,066.4	$ 9,142.2	$ 7,839.9
Net other comprehensive income (loss)	(131.9)	170.9	(70.3)
Ending Balance	11,592.4	11,066.4	9,142.2
Currency translation adjustment and other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(1,235.3)	(1,517.2)
Other comprehensive income (loss) before reclassifications	(307.7)	266.2
Other Comprehensive Income (Loss), Adjustments For Disposition Of Business		15.7
Reclassification adjustments to earnings	0.0	0.0
Net other comprehensive income (loss)	(307.7)	281.9
Ending Balance	(1,543.0)	(1,235.3)	(1,517.2)
(Losses) gains on cash flow hedges, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(103.0)	(54.2)
Other comprehensive income (loss) before reclassifications	36.2	(64.2)
Other Comprehensive Income (Loss), Adjustments For Disposition Of Business		0.0
Reclassification adjustments to earnings	17.0	15.4
Net other comprehensive income (loss)	53.2	(48.8)
Ending Balance	(49.8)	(103.0)	(54.2)
Gains (losses) on net investment hedges, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	72.8	97.3
Other comprehensive income (loss) before reclassifications	2.9	(10.7)
Other Comprehensive Income (Loss), Adjustments For Disposition Of Business		0.0
Reclassification adjustments to earnings	(3.9)	(13.8)
Net other comprehensive income (loss)	(1.0)	(24.5)
Ending Balance	71.8	72.8	97.3
Pension (losses) gains, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(448.2)	(410.5)
Other comprehensive income (loss) before reclassifications	107.0	(53.4)
Other Comprehensive Income (Loss), Adjustments For Disposition Of Business		0.6
Reclassification adjustments to earnings	16.6	15.1
Net other comprehensive income (loss)	123.6	(37.7)
Ending Balance	(324.6)	(448.2)	(410.5)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(1,713.7)	(1,884.6)	(1,814.3)
Other comprehensive income (loss) before reclassifications	(161.6)	137.9
Other Comprehensive Income (Loss), Adjustments For Disposition Of Business		16.3
Reclassification adjustments to earnings	29.7	16.7
Net other comprehensive income (loss)	(131.9)	170.9	(70.3)
Ending Balance	$ (1,845.6)	$ (1,713.7)	$ (1,884.6)