ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassifications out of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income taxes	$ (12.9)	$ (24.7)
Reclassification of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment from AOCI on derivatives before tax	(2.2)	(4.2)
Reclassification of Accumulated Other Comprehensive Income | Pension (losses) gains, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income taxes	(1.0)	(0.9)
Amortization of defined benefit pension items, net of tax	(3.9)	(2.9)
Cash Flow Hedges | Reclassification of Accumulated Other Comprehensive Income | Unrealized (losses) gains on cash flow hedges, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income taxes	0.8	2.1
Realized gains on net investment hedges, net of tax	(1.4)	(2.1)
Net Investment Hedging | Reclassification of Accumulated Other Comprehensive Income | Unrealized (losses) gains on cash flow hedges, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income taxes	(1.3)	(2.1)
Realized gains on net investment hedges, net of tax	4.1	6.6
Cost of sales | Reclassification of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment from AOCI on derivatives before tax	2.3	(0.2)
Interest expense | Reclassification of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment from AOCI on derivatives before tax	4.5	4.0
Other, net | Reclassification of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification adjustment from AOCI on derivatives before tax	5.4	8.7
Other, net | Reclassification of Accumulated Other Comprehensive Income | Pension (losses) gains, net of tax
Accumulated Other Comprehensive Income (Loss) [Line Items]
Actuarial losses and prior service costs / credits	$ (4.9)	$ (3.8)