Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies Concentrations (Details)

v3.19.3
Significant Accounting Policies Concentrations (Details)
12 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Sep. 24, 2017
Revenue Benchmark [Member]      
Concentration Risk [Line Items]      
Percentage of total 5.00% 5.00% 5.00%
Customer/licensee one [Member] | Customer Concentration Risk [Member] | Sales [Member]      
Concentration Risk [Line Items]      
Percentage of total 24.00% 11.00% 18.00%
Customer/licensee two [Member] | Customer Concentration Risk [Member] | Sales [Member]      
Concentration Risk [Line Items]      
Percentage of total 15.00% 16.00% 17.00%
Customer/licensee three [Member] | Customer Concentration Risk [Member] | Sales [Member]      
Concentration Risk [Line Items]      
Percentage of total 10.00% 11.00%