ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassifications out of AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ 10,423.0	$ 8,652.3	$ 8,679.5
Other, net	190.1	217.8	201.1
Interest expense	185.4	222.6	282.2
Tax effect	(61.4)	(43.0)	(126.8)
Net earnings	1,687.5	1,234.7	$ 958.0
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	(26.1)	12.4
Other, net	0.0	(19.6)
Interest expense	(3.9)	(16.3)
Total before taxes	(30.0)	(23.5)
Tax effect	13.0	8.1
Net earnings	(17.0)	(15.4)
Accumulated Net Investment Hedge Gain (Loss) Including Portion Attributable To Noncontrolling Interest | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other, net	5.2	18.2
Tax effect	(1.3)	(4.4)
Net earnings	3.9	13.8
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before taxes	(22.1)	(20.1)
Tax effect	5.5	5.0
Net earnings	(16.6)	(15.1)
Actuarial losses and prior service costs / credits | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other, net	(21.0)	(19.5)
Settlement losses | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other, net	$ 1.1	$ 0.6