Annual report pursuant to Section 13 and 15(d)

Acquisitions (Detail)

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Acquisitions (Detail) - USD ($)
$ / shares in Units, $ in Millions
Jan. 14, 2015
Feb. 28, 2014
Dec. 05, 2013
Oct. 01, 2013
Jul. 18, 2013
Armstrong Areospace, Inc.          
Business Acquisition          
Percentage of acquired stock 100.00%        
Business acquisition purchase price paid in cash $ 52.3        
Goodwill and purchased intangible assets deductible for tax purposes period (in years) 15 years        
Astronics Test Systems          
Business Acquisition          
Business acquisition purchase price paid in cash   $ 69.4      
Net working capital adjustment   $ 16.4      
PGA Electronic S.A.          
Business Acquisition          
Percentage of acquired stock     100.00%    
Business acquisition purchase price paid in cash     $ 9.1    
Business acquisition purchase price     $ 31.3    
Business acquisition purchase price paid with shares     $ 264,168    
Stock valued at per share (in usd per share)     $ 51.00    
Astronics AeroSat Corporation          
Business Acquisition          
Business acquisition purchase price paid in cash       $ 12.0  
Goodwill and purchased intangible assets deductible for tax purposes period (in years)       15 years  
Additional purchase consideration (up to)       $ 53.0  
Contingent purchase consideration       $ 5.0  
Peco, Inc          
Business Acquisition          
Percentage of acquired stock         100.00%
Purchase outstanding stock in cash         $ 136.0
Revenue prior to acquisition         $ 46.2