Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Goodwill - Summary of Changes in Carrying Amount of Goodwill (Details)
$ in Thousands
3 Months Ended
Mar. 30, 2019
USD ($)
Goodwill [Roll Forward]  
Balance at beginning of period $ 124,952
Foreign Currency Translation (98)
Balance at end of period 124,854
Operating Segments | Aerospace Segment  
Goodwill [Roll Forward]  
Balance at beginning of period 124,952
Foreign Currency Translation (98)
Balance at end of period 124,854
Operating Segments | Test Systems Segment  
Goodwill [Roll Forward]  
Balance at beginning of period 0
Foreign Currency Translation 0
Balance at end of period $ 0