Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Amounts Allocated to Purchased Intangible Assets (Detail)

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Acquisitions - Amounts Allocated to Purchased Intangible Assets (Detail) (AeroSat [Member], USD $)
In Thousands, unless otherwise specified
0 Months Ended
Oct. 01, 2013
Oct. 01, 2013
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition Fair Value $ 13,800 $ 13,800
Trademark [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 10 years  
Acquisition Fair Value   800
Technology [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 10 years  
Acquisition Fair Value   5,300
Backlog and Customer Relationships [Member]
   
Acquired Finite-Lived Intangible Assets [Line Items]    
Weighted Average Life 12 years  
Acquisition Fair Value   $ 7,700