Annual report pursuant to Section 13 and 15(d)

Concentration of Credit Risk and Significant Customers and Suppliers - Additional Information (Detail)

v2.4.0.8
Concentration of Credit Risk and Significant Customers and Suppliers - Additional Information (Detail)
12 Months Ended
Sep. 27, 2014
Customer
Sep. 28, 2013
Sep. 29, 2012
Concentration Risk [Line Items]      
Percentage of net sales 41.00% 43.00% 45.00%
Number of major customers 5    
Percentage of accounts receivable 37.00% 35.00%  
Percentage of accounts receivable including Company's largest customer 11.00% 9.00%  
Percentage of cost of goods sold 10.00% 11.00% 9.00%
Number of major suppliers 5    
Customer One [Member]
     
Concentration Risk [Line Items]      
Percentage of largest customer accounted of the Company's net sales 17.00% 16.00% 17.00%
Customer Two [Member]
     
Concentration Risk [Line Items]      
Percentage of largest customer accounted of the Company's net sales 8.00% 8.00% 7.00%
Customer Three [Member]
     
Concentration Risk [Line Items]      
Percentage of largest customer accounted of the Company's net sales 7.00% 8.00% 9.00%