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Component: (Network and Table)
Network
2413404 - Disclosure - Stock Option and Purchase Plans - Summary of Weighted-Average Assumptions (Detail)
(http://www.astronics.com/role/StockOptionAndPurchasePlansSummaryOfWeightedAverageAssumptionsDetail)
TableSchedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000008063 (http://www.sec.gov/CIK)
Share-based Compensation Arrangement by Share-based Payment AwardPeriod [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Range [Axis]Range [Axis]Range [Axis]
MinimumMaximumRange [Domain]MinimumMaximumRange [Domain]MinimumMaximumRange [Domain]
Risk-free Interest Rate
1.08%  
2.34%  
 
1.36%  
2.10%  
 
0.12%  
2.30%  
 
Dividend Yield
  
0.00%  
  
0.00%  
  
0.00%  
Volatility Factor
0.40%  
0.45%  
 
0.40%  
0.51%  
 
0.42%  
0.52%  
 
Expected Life in Years
P4Y  
P8Y  
 
P4Y  
P8Y  
 
P4Y  
P8Y