Derivative Financial Instruments (Schedule Of Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions	Jan. 01, 2022	Jan. 02, 2021
Prepaid Expenses and Other Current Assets
Derivative [Line Items]
Derivative asset	$ 17.9	$ 28.0
Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	9.3	11.4
Other Noncurrent Assets
Derivative [Line Items]
Derivative asset	6.1	1.7
Other Noncurrent Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.1	0.1
Other Accrued Expenses
Derivative [Line Items]
Derivative liability	2.9	1.7
Other Noncurrent Liabilities
Derivative [Line Items]
Derivative liability	0.6	1.5
Other Noncurrent Liabilities | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.6
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	8.3	16.4
Designated As Hedging Instruments | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	8.9	11.3
Designated As Hedging Instruments | Other Noncurrent Assets | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative asset		0.0
Designated As Hedging Instruments | Other Noncurrent Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	0.7	1.6
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	0.0	0.7
Designated As Hedging Instruments | Other Accrued Expenses | Currency Contracts
Derivative [Line Items]
Derivative liability	1.3	1.0
Designated As Hedging Instruments | Other Accrued Expenses | Commodity Contracts
Derivative [Line Items]
Derivative liability	1.2	0.0
Designated As Hedging Instruments | Other Noncurrent Liabilities | Interest Rate Swap Contracts
Derivative [Line Items]
Derivative liability	0.0	1.4
Designated As Hedging Instruments | Other Noncurrent Liabilities | Currency Contracts
Derivative [Line Items]
Derivative liability	0.0	0.1
Designated As Hedging Instruments | Other Noncurrent Liabilities | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.5	0.0
Not Designated As Hedging Instruments | Prepaid Expenses and Other Current Assets | Currency Contracts
Derivative [Line Items]
Derivative asset	0.3	0.2
Not Designated As Hedging Instruments | Prepaid Expenses and Other Current Assets | Commodity Contracts
Derivative [Line Items]
Derivative asset	0.4	0.1
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	0.4	0.0
Not Designated As Hedging Instruments | Other Accrued Expenses | Commodity Contracts
Derivative [Line Items]
Derivative liability	0.0	0.0
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	$ 0.1	$ 0.0