Annual report pursuant to Section 13 and 15(d)

The Company and Its Significant Accounting Policies Concentrations (Details)

v3.5.0.2
The Company and Its Significant Accounting Policies Concentrations (Details)
12 Months Ended
Sep. 25, 2016
Sep. 27, 2015
Sep. 28, 2014
Customer/licensee one [Member] | Customer Concentration Risk [Member] | Revenue [Member]      
Concentration Risk [Line Items]      
Percentage of total 16.00% 20.00% 28.00%
Customer/licensee two [Member] | Customer Concentration Risk [Member] | Revenue [Member]      
Concentration Risk [Line Items]      
Percentage of total 24.00% 25.00% 21.00%
Two Largest Customers [Member] | Credit Concentration Risk [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Percentage of total 44.00% 19.00%