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Segment Information and Geographic Data - Additional Information (Detail)
12 Months Ended
Sep. 27, 2014
Segment Reporting Information [Line Items]  
Countries representing greater than 10% of net sales The U.S. and China were the only countries that accounted for more than 10% of the Company's net sales in 2014, 2013 and 2012
Customers representing greater than 10% of net sales No single customer that accounted for more than 10% of net sales in 2014, 2013 or 2012