Balance Sheet Components - Components of Other Long-Term Liabilities (Detail) - USD ($) $ in Millions	Sep. 29, 2017	Sep. 30, 2016
Balance Sheet Related Disclosures [Abstract]
Long-term income taxes payable	$ 48.6	$ 46.2
Deferred income taxes	19.8	24.5
Other	61.6	85.1
Total other long-term liabilities	$ 130.0	$ 155.8

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Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other tax liabilities expected to be paid after one year or operating cycle, if longer.

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Amount recognized for uncertainty in income taxes classified as noncurrent.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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