Annual report pursuant to Section 13 and 15(d)

Acquisitions (Detail)

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Acquisitions (Detail) - USD ($)
$ in Millions
Jan. 14, 2015
Feb. 28, 2014
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition        
Acquisition related expenses     $ 0.4 $ 0.3
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