Debt (Schedule Of Debt) (Details) - USD ($) $ in Millions	Oct. 02, 2020	Jan. 03, 2020
Debt Instrument [Line Items]
Uncommitted facilities, floating rate	$ 279.6
Unamortized discount and issuance costs	(9.5)	$ (10.8)
Total	1,670.2	1,843.2
Less: Short-term debt	279.6	219.0
Long-term debt	$ 1,390.6	1,624.2
Uncommitted Facilities, floating rate
Debt Instrument [Line Items]
Effective interest rate	1.16%
Uncommitted facilities, floating rate	$ 279.6	218.7
Promissory notes and other debt
Debt Instrument [Line Items]
Uncommitted facilities, floating rate		0.3
Promissory notes and other debt
Debt Instrument [Line Items]
Debt, gross	$ 0.1
2023 Senior Notes, 4.15%, due June 2023 \| Senior Notes
Debt Instrument [Line Items]
Effective interest rate	4.36%
Debt, gross	$ 300.0	300.0
Fixed rate	4.15%
2028 Senior Notes, 4.90%, due June 2028 \| Senior Notes
Debt Instrument [Line Items]
Effective interest rate	5.04%
Debt, gross	$ 600.0	600.0
Fixed rate	4.90%
2024 Senior Notes, 4.75%, due December 2024 \| Senior Notes
Debt Instrument [Line Items]
Effective interest rate	4.95%
Debt, gross	$ 400.0	400.0
Fixed rate	4.75%
Revolving Credit Facility, due May 2023 \| Revolving Credit Facility
Debt Instrument [Line Items]
Effective interest rate	1.55%
Debt, gross	$ 0.0	110.0
Term Loan, due July 2022 \| Term Loan, due July 2022 \| Revolving Credit Facility
Debt Instrument [Line Items]
Effective interest rate	3.33%
Debt, gross	$ 100.0	$ 225.0

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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