Debt (Schedule Of Debt) (Details) - USD ($) $ in Millions	Jan. 01, 2021	Jan. 03, 2020
Debt Instrument [Line Items]
2021	$ 255.8
Unamortized discount and issuance costs	(8.7)	$ (10.8)
Total	1,547.2	1,843.2
Total debt	1,291.4	1,624.2
Less: Short-term debt	255.8	219.0
Long-term debt	$ 1,291.4	1,624.2
Uncommitted Facilities
Debt Instrument [Line Items]
Effective Interest Rate	1.16%
2021	$ 255.8	218.7
Promissory Notes and Other
Debt Instrument [Line Items]
2021		0.3
Senior Notes \| Two Thousand Twenty Three Senior Notes
Debt Instrument [Line Items]
Effective Interest Rate	4.36%
Long-term debt, gross	$ 300.0	300.0
Long-term debt, percentage bearing fixed interest, percentage rate	4.15%
Senior Notes \| Two Thousand Twenty Eight Senior Notes
Debt Instrument [Line Items]
Effective Interest Rate	5.04%
Long-term debt, gross	$ 600.0	600.0
Long-term debt, percentage bearing fixed interest, percentage rate	4.90%
Senior Notes \| Two Thousand Twenty Four Senior Notes
Debt Instrument [Line Items]
Effective Interest Rate	4.95%
Long-term debt, gross	$ 400.0	400.0
Long-term debt, percentage bearing fixed interest, percentage rate	4.75%
Revolving Credit Facility \| Revolving Credit Facility, due May 2023
Debt Instrument [Line Items]
Effective Interest Rate	0.00%
Long-term debt, gross	$ 0.0	110.0
Promissory Notes and Other
Debt Instrument [Line Items]
Long-term debt, gross	$ 0.1
Term Loan \| Revolving Credit Facility \| Term Loan due July 2022
Debt Instrument [Line Items]
Effective Interest Rate	0.00%
Long-term debt, gross	$ 0.0	$ 225.0

Short Term Debt, Gross

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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.

+ References

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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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

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No definition available.

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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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. 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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