Commitments and Contingencies - Future Minimum Lease Payments, Including Principal and Interest (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013
Commitments And Contingencies Disclosure [Abstract]
Fiscal 2014	$ 2,822
Fiscal 2015	2,883
Fiscal 2016	3,054
Fiscal 2017	3,119
Fiscal 2018	2,925
Thereafter	300
Total minimum payments	15,103
Less-amount representing interest	(3,607)
Total	$ 11,496

Amount of minimum lease payments for capital leases.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

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Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the fifth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the forth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the third fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing after the fifth fiscal year following the latest fiscal year for capital leases.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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