ACCUMULATED OTHER COMPREHENSIVE LOSS - Changes in AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Accumulated other comprehensive (loss):
Beginning balance	$ 11,592.4	$ 11,066.4
Other comprehensive (loss) income before reclassifications	(29.3)	(104.0)
Reclassification adjustments to earnings	1.6	6.3
Net other comprehensive (loss) income	(27.7)	(97.7)
Ending balance	9,354.8	11,404.8
Currency translation adjustment and other
Accumulated other comprehensive (loss):
Beginning balance	(1,543.0)	(1,235.3)
Other comprehensive (loss) income before reclassifications	(55.8)	(154.2)
Reclassification adjustments to earnings	0.0	0.0
Net other comprehensive (loss) income	(55.8)	(154.2)
Ending balance	(1,598.8)	(1,389.5)
Unrealized (losses) gains on cash flow hedges, net of tax
Accumulated other comprehensive (loss):
Beginning balance	(49.8)	(103.0)
Other comprehensive (loss) income before reclassifications	21.5	43.8
Reclassification adjustments to earnings	(2.5)	2.9
Net other comprehensive (loss) income	19.0	46.7
Ending balance	(30.8)	(56.3)
Unrealized gains (losses) on net investment hedges, net of tax
Accumulated other comprehensive (loss):
Beginning balance	71.8	72.8
Other comprehensive (loss) income before reclassifications	(1.6)	5.9
Reclassification adjustments to earnings	1.5	(1.0)
Net other comprehensive (loss) income	(0.1)	4.9
Ending balance	71.7	77.7
Pension (losses) gains, net of tax
Accumulated other comprehensive (loss):
Beginning balance	(324.6)	(448.2)
Other comprehensive (loss) income before reclassifications	6.6	0.5
Reclassification adjustments to earnings	2.6	4.4
Net other comprehensive (loss) income	9.2	4.9
Ending balance	(315.4)	(443.3)
Accumulated Other Comprehensive Loss
Accumulated other comprehensive (loss):
Beginning balance	(1,845.6)	(1,713.7)
Net other comprehensive (loss) income	(27.7)	(97.7)
Ending balance	$ (1,873.3)	$ (1,811.4)