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Description Of Business And Basis Of Presentation (Tables)
12 Months Ended
Sep. 29, 2017
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Revenues Realized from Each of These Types of Contracts

The percentage of revenues realized from each of these types of contracts for the fiscal years ended September 29, 2017, September 30, 2016 and October 2, 2015 was as follows:

 

 

 

For the Year Ended

 

 

 

September 29, 2017

 

 

September 30, 2016

 

 

October 2, 2015

 

Cost-reimbursable

 

 

81%

 

 

 

82

%

 

 

83

%

Fixed-price

 

 

19%

 

 

 

18

%

 

 

17

%