Commitments and Contingencies - Additional Information (Detail) (USD $)	Sep. 27, 2013	Sep. 28, 2012 Patents	Oct. 31, 2011 Patents
Contingencies And Commitments [Line Items]
Future sublease income from Aurora	$ 500,000
Non-cancelable purchase commitments	20,800,000
Maximum amount of potential future payments under the company's financial guarantees	200,000
Infringements of number of patents held		1	2
Israel [Member]
Contingencies And Commitments [Line Items]
Guarantees which major related to rent	500,000
Indemnification [Member]
Contingencies And Commitments [Line Items]
Accrual for indemnification provisions	$ 0