Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summary of Segment Reporting Information (Details)

v3.19.3
Segment Information - Summary of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Dec. 31, 2018
Segment Reporting Information          
Sales $ 177,018 $ 212,674 $ 574,290 $ 600,339  
Operating Profit and Margins          
Total Operating Profit 5,103 18,344 38,557 45,105  
Additions/Deductions from Operating Profit          
Net (Gain) Loss on Sale of Businesses 1,332 0 (78,801) 0  
Interest Expense, Net of Interest Income 1,547 2,511 4,576 7,326  
Income Before Income Taxes 1,760 15,580 111,585 36,688  
Total Assets 777,968   777,968   $ 774,640
Aerospace Segment          
Segment Reporting Information          
Sales 157,702 169,579 520,490 500,383  
Test Systems Segment          
Segment Reporting Information          
Sales 19,316 43,095 53,800 99,956  
Operating Segments          
Operating Profit and Margins          
Total Operating Profit $ 10,864 $ 22,043 $ 53,115 $ 57,676  
Operating margins, percentage 6.10% 10.40% 9.20% 9.60%  
Operating Segments | Aerospace Segment          
Segment Reporting Information          
Sales $ 157,702 $ 169,588 $ 520,495 $ 500,445  
Operating Profit and Margins          
Total Operating Profit $ 8,789 $ 16,210 $ 48,949 $ 47,525  
Operating margins, percentage 5.60% 9.60% 9.40% 9.50%  
Additions/Deductions from Operating Profit          
Total Assets $ 657,169   $ 657,169   647,870
Operating Segments | Test Systems Segment          
Segment Reporting Information          
Sales 19,346 $ 43,095 53,995 $ 99,956  
Operating Profit and Margins          
Total Operating Profit $ 2,075 $ 5,833 $ 4,166 $ 10,151  
Operating margins, percentage 10.70% 13.50% 7.70% 10.20%  
Additions/Deductions from Operating Profit          
Total Assets $ 88,662   $ 88,662   97,056
Less Intersegment Sales | Aerospace Segment          
Segment Reporting Information          
Sales 0 $ (9) (5) $ (62)  
Less Intersegment Sales | Test Systems Segment          
Segment Reporting Information          
Sales (30) 0 (195) 0  
Corporate Expenses and Other          
Additions/Deductions from Operating Profit          
Corporate Expenses and Other 6,225 $ 3,952 15,755 $ 13,662  
Total Assets $ 32,137   $ 32,137   $ 29,714