DERIVATIVE FINANCIAL INSTRUMENTS (Schedule Of Cash Flow Hedging Instruments) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 28, 2019
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income (Loss)			$ (0.5)		$ 1.3
Cash Flow Hedging | Designated as Hedging Instruments:
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income (Loss)	$ 7.9	$ (6.5)	(16.2)	$ 5.8
Cash Flow Hedging | Designated as Hedging Instruments: | Net sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.1	0.0	0.3
Cash Flow Hedging | Designated as Hedging Instruments: | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	(5.3)	0.2	(4.5)	(1.6)
Cash Flow Hedging | Designated as Hedging Instruments: | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	(3.1)	3.2	(4.0)	3.6
Cash Flow Hedging | Designated as Hedging Instruments: | Interest expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.2	0.7	0.8	1.9
Cash Flow Hedging | Designated as Hedging Instruments: | Commodity Forwards
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income (Loss)	5.8	(3.9)	5.1	(3.3)
Cash Flow Hedging | Designated as Hedging Instruments: | Commodity Forwards | Net sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Commodity Forwards | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	(0.4)	(1.8)	(2.4)	(5.4)
Cash Flow Hedging | Designated as Hedging Instruments: | Commodity Forwards | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Commodity Forwards | Interest expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Currency Forwards
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income (Loss)	2.4	(3.2)	(19.9)	8.5
Cash Flow Hedging | Designated as Hedging Instruments: | Currency Forwards | Net sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.1	0.0	0.3
Cash Flow Hedging | Designated as Hedging Instruments: | Currency Forwards | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	(4.9)	2.0	(2.1)	3.8
Cash Flow Hedging | Designated as Hedging Instruments: | Currency Forwards | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	(3.1)	3.2	(4.0)	3.6
Cash Flow Hedging | Designated as Hedging Instruments: | Currency Forwards | Interest expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Interest Rate Swaps
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income (Loss)	(0.3)	0.6	(1.4)	0.6
Cash Flow Hedging | Designated as Hedging Instruments: | Interest Rate Swaps | Net sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Interest Rate Swaps | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Interest Rate Swaps | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Designated as Hedging Instruments: | Interest Rate Swaps | Interest expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.2	0.7	0.8	1.9
Cash Flow Hedging | Not Designated as Hedging Instruments: | Commodity Forwards | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.1	0.0	0.1	0.1
Cash Flow Hedging | Not Designated as Hedging Instruments: | Commodity Forwards | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0	0.0	0.0
Cash Flow Hedging | Not Designated as Hedging Instruments: | Currency Forwards | Cost of Sales
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	0.0	0.0		0.0
Cash Flow Hedging | Not Designated as Hedging Instruments: | Currency Forwards | Operating expense
Derivative [Line Items]
Amounts Reclassified from Other Comprehensive Income (Loss):	$ (2.4)	$ 0.6	$ (3.7)	$ 0.1