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MARKET SECTORS AND MAJOR CUSTOMERS (Tables)
6 Months Ended
Mar. 27, 2015
Risks and Uncertainties [Abstract]  
Schedules of Concentration of Risk, by Risk Factor
A summary of sales, according to the market sector within which IEC's customers operate, follows: 
 
 
Three Months Ended
 
Six Months Ended
% of Sales by Sector
 
March 27,
2015
 
March 28,
2014
 
March 27,
2015
 
March 28,
2014
 
 
 
 
 
 
 
 
 
Aerospace & Defense (previously Military & Aerospace)
 
40%
 
47%
 
42%
 
50%
Medical
 
30%
 
15%
 
29%
 
18%
Industrial
 
28%
 
30%
 
26%
 
26%
Communications & Other
 
2%
 
8%
 
3%
 
6%

 
100%
 
100%
 
100%
 
100%