Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail)

v2.4.0.8
Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 28, 2014
Goodwill [Line Items]  
Beginning balance $ 100,998
Acquisition 1,977
Foreign Currency Translation (246)
Ending balance 102,729
Aerospace [Member]
 
Goodwill [Line Items]  
Beginning balance 100,998
Acquisition 23
Foreign Currency Translation (246)
Ending balance 100,775
Test Systems [Member]
 
Goodwill [Line Items]  
Beginning balance 0
Acquisition 1,954
Foreign Currency Translation 0
Ending balance $ 1,954