Income Taxes (Detail) $ in Millions	3 Months Ended	6 Months Ended
Apr. 24, 2016 USD ($)	Apr. 24, 2016 USD ($)
INCOME TAXES
Unrecognized tax benefits including interest and penalties	$ 28.1	$ 28.1
Portion of unrecognized tax benefit including interest and penalties, that if recognized, would impact effective tax rate	18.3	18.3
Interest and penalties expense related to uncertain tax positions recognized in income tax expense	(0.7)	(0.4)
Accrued interest and penalties, associated with unrecognized tax benefits	$ 2.9	$ 2.9

The amount of unrecognized tax benefits including interest and penalties pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

No definition available.

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- References

No definition available.

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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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- Definition

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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- Definition

The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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