Derivative Financial Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019
Prepaid Expenses and Other Current Assets
Derivative [Line Items]
Derivative asset	$ 28.0	$ 11.5
Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	11.4	2.6
Other Noncurrent Assets
Derivative [Line Items]
Derivative asset	1.7	10.4
Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.1	0.1
Other Accrued Expenses
Derivative [Line Items]
Derivative liability	1.7	3.4
Other Accrued Expenses | Commodity Contracts
Derivative [Line Items]
Derivative liability		0.3
Other Noncurrent Liabilities
Derivative [Line Items]
Derivative liability	1.5	1.2
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	16.4	8.8
Designated As Hedging Instruments | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	11.3	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	1.6	10.3
Designated As Hedging Instruments | Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.1	0.1
Designated As Hedging Instruments | Other Accrued Expenses | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative liability	0.7	0.0
Designated As Hedging Instruments | Other Accrued Expenses | Currency Contracts
Derivative [Line Items]
Derivative liability	1.0	3.0
Designated As Hedging Instruments | Other Accrued Expenses | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.0	0.2
Designated As Hedging Instruments | Other Noncurrent Liabilities | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative liability	1.4	1.0
Designated As Hedging Instruments | Other Noncurrent Liabilities | Currency Contracts
Derivative [Line Items]
Derivative liability	0.1	0.2
Designated As Hedging Instruments | Other Noncurrent Liabilities | 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	0.2	0.1
Not Designated As Hedging Instruments | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.1	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	0.0
Not Designated As Hedging Instruments | Other Accrued Expenses | Currency Contracts
Derivative [Line Items]
Derivative liability	0.0	0.1
Not Designated As Hedging Instruments | Other Accrued Expenses | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.0	0.1
Not Designated As Hedging Instruments | Other Noncurrent Liabilities | Currency Contracts
Derivative [Line Items]
Derivative liability	0.0	0.0
Not Designated As Hedging Instruments | Other Noncurrent Liabilities | Commodity Contracts
Derivative [Line Items]
Derivative liability	$ 0.0	$ 0.0