Certain Balance Sheet Components (Components Of Other Non-Current Liabilities) (Details) - USD ($) $ in Millions	Dec. 29, 2017	Dec. 30, 2016
Balance Sheet Related Disclosures [Abstract]
Deferred compensation	$ 27.1	$ 22.6
Pension	19.6	13.1
Deferred rent	3.1	3.3
Unrecognized tax benefits	76.4	65.3
Other	35.8	9.5
Total	$ 162.0	$ 113.8

No definition available.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

+ References

No definition available.

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- Definition

For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Amount recognized for uncertainty in income taxes classified as noncurrent.

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- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as noncurrent.

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