Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

+ Details

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

+ Details

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- Definition

The Maximum payout for each performance unit that could be issued.

+ References

No definition available.

+ Details

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Counted Against Available-For-Grant Limit for Every One Share Awarded

+ References

No definition available.

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- Definition

Termination date of Third Amended 2005 Plan

+ References

No definition available.

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Employee Stock Plans - Additional Information (Detail) (USD $)	3 Months Ended			3 Months Ended		1 Months Ended
	Dec. 27, 2013	Dec. 28, 2012	Feb. 29, 2012	Dec. 27, 2013 Stock options	Dec. 27, 2013 Restricted stocks, restricted stock units, deferred stock units and performance units	Feb. 29, 2012 Third Amended and Restated 2005 Plan	Dec. 27, 2013 Third Amended and Restated 2005 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares available for grant increased by						6,000,000
Shares counted against the available for grant			2.5			2.6	2.6
Extend term of the amended plan						Nov. 11, 2021
Share-based compensation expenses	$ 9,000,000	$ 10,200,000
Tax benefit recognized on share-based compensation expense	2,798,000	3,169,000
Unrecognized compensation expense related to outstanding stock awards				$ 7,700,000	$ 31,000,000
Weighted average period unrecognized compensation expense is expected to be recognized, years				1 year 6 months	1 year 10 months 24 days
Maximum payout of shares that could be issued for each performance unit granted	1.5