ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) Changes in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (1,884.6)	$ (1,814.3)	$ (1,589.1)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(69.8)	(241.1)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(0.5)	15.9
Other Comprehensive Income (Loss), Net of Tax	(70.3)	(225.2)	332.5
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,517.2)	(1,481.2)	(1,108.2)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(36.0)	(373.0)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0.0	0.0
Other Comprehensive Income (Loss), Net of Tax	(36.0)	(373.0)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(54.2)	(26.8)	(112.6)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(40.5)	70.4
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	13.1	15.4
Other Comprehensive Income (Loss), Net of Tax	(27.4)	85.8
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	97.3	63.3	3.4
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	60.0	71.2
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(26.0)	(11.3)
Other Comprehensive Income (Loss), Net of Tax	34.0	59.9
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(410.5)	(369.6)	$ (371.7)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(53.3)	(9.7)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	12.4	11.8
Other Comprehensive Income (Loss), Net of Tax	(40.9)	2.1
Reclassification out of Accumulated Other Comprehensive Income [Member] | Selling, General and Administrative Expenses [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	$ (15.3)	$ (14.8)