DERIVATIVE FINANCIAL INSTRUMENTS (Schedule Of Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions	Sep. 26, 2020	Dec. 28, 2019
Prepaid Expenses and Other Current Assets
Derivative [Line Items]
Derivative asset	$ 16.6	$ 11.5
Prepaid Expenses and Other Current Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	9.8	8.9
Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	6.8	2.6
Other Noncurrent Assets
Derivative [Line Items]
Derivative asset	1.0	10.4
Other Noncurrent Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	1.0	10.3
Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset		0.1
Current Hedging Obligations
Derivative [Line Items]
Derivative liability	8.0	3.4
Current Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	6.8	3.1
Current Hedging Obligations | Commodity Contracts
Derivative [Line Items]
Derivative liability		0.3
Noncurrent Hedging Obligations
Derivative [Line Items]
Derivative liability	2.3	1.2
Noncurrent Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	0.3	0.2
Designated as Hedging Instruments: | Prepaid Expenses and Other Current Assets | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative asset	0.0	0.0
Designated as Hedging Instruments: | Prepaid Expenses and Other Current Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	9.7	8.8
Designated as Hedging Instruments: | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	6.8	2.6
Designated as Hedging Instruments: | Other Noncurrent Assets | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative asset	0.0	0.0
Designated as Hedging Instruments: | Other Noncurrent Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	1.0	10.3
Designated as Hedging Instruments: | Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.0	0.1
Designated as Hedging Instruments: | Current Hedging Obligations | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative liability	1.2	0.0
Designated as Hedging Instruments: | Current Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	6.8	3.0
Designated as Hedging Instruments: | Current Hedging Obligations | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.0	0.2
Designated as Hedging Instruments: | Noncurrent Hedging Obligations | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative liability	2.0	1.0
Designated as Hedging Instruments: | Noncurrent Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	0.3	0.2
Designated as Hedging Instruments: | Noncurrent Hedging Obligations | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.0	0.0
Not Designated as Hedging Instruments: | Prepaid Expenses and Other Current Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	0.1	0.1
Not Designated as Hedging Instruments: | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset		0.0
Not Designated as Hedging Instruments: | Other Noncurrent Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	0.0	0.0
Not Designated as Hedging Instruments: | Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset		0.0
Not Designated as Hedging Instruments: | Current Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	0.0	0.1
Not Designated as Hedging Instruments: | Current Hedging Obligations | Commodity Contracts
Derivative [Line Items]
Derivative liability		0.1
Not Designated as Hedging Instruments: | Noncurrent Hedging Obligations | Currency Contracts
Derivative [Line Items]
Derivative liability	$ 0.0	0.0
Not Designated as Hedging Instruments: | Noncurrent Hedging Obligations | Commodity Contracts
Derivative [Line Items]
Derivative liability		$ 0.0