Annual report pursuant to Section 13 and 15(d)

Segments - Summary of Segment Reporting Information (Details)

v3.20.4
Segments - Summary of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 26, 2020
Jun. 27, 2020
Mar. 28, 2020
Dec. 31, 2019
Sep. 28, 2019
Jun. 29, 2019
Mar. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information                      
Sales $ 114,803 $ 106,506 $ 123,694 $ 157,584 $ 198,412 $ 177,018 $ 189,098 $ 208,174 $ 502,587 $ 772,702 $ 803,256
Total Operating (Loss) Profit                 (100,701) 1,701 63,663
Additions to (Deductions from) Operating Profit:                      
Net Gain on Sale of Businesses                 0 78,801 0
Interest Expense, Net of Interest Income                 (6,741) (6,141) (9,710)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest                 (112,410) 68,303 52,282
Total Depreciation and Amortization                 31,854 33,049 35,032
Total Assets 619,745       782,716       619,745 782,716 774,640
Total Capital Expenditures                 7,459 12,083 16,317
Aerospace                      
Segment Reporting Information                      
Sales                 417,988 692,609 675,625
Test Systems                      
Segment Reporting Information                      
Sales                 84,599 80,093 127,631
Operating Segments                      
Segment Reporting Information                      
Total Operating (Loss) Profit                 $ (84,284) $ 21,151 $ 80,479
Operating Margins                 (16.80%) 2.70% 10.00%
Operating Segments | Aerospace                      
Segment Reporting Information                      
Sales                 $ 418,079 $ 692,614 $ 675,744
Total Operating (Loss) Profit                 $ (89,833) $ 16,657 $ 69,761
Operating Margins                 (21.50%) 2.40% 10.30%
Additions to (Deductions from) Operating Profit:                      
Total Depreciation and Amortization                 $ 25,624 $ 27,879 $ 29,947
Total Assets 484,885       629,371       484,885 629,371 647,870
Total Capital Expenditures                 6,494 11,552 14,680
Operating Segments | Test Systems                      
Segment Reporting Information                      
Sales                 85,589 80,495 127,679
Total Operating (Loss) Profit                 $ 5,549 $ 4,494 $ 10,718
Operating Margins                 6.60% 5.60% 8.40%
Additions to (Deductions from) Operating Profit:                      
Total Depreciation and Amortization                 $ 5,577 $ 4,534 $ 4,500
Total Assets 105,079       110,994       105,079 110,994 97,056
Total Capital Expenditures                 952 380 1,370
Intersegment Eliminations | Aerospace                      
Segment Reporting Information                      
Sales                 (91) (5) (119)
Intersegment Eliminations | Test Systems                      
Segment Reporting Information                      
Sales                 (990) (402) (48)
Corporate                      
Additions to (Deductions from) Operating Profit:                      
Corporate and Other Expenses, Net                 (21,385) (25,508) (18,487)
Total Depreciation and Amortization                 653 636 585
Total Assets $ 29,781       $ 42,351       29,781 42,351 29,714
Total Capital Expenditures                 $ 13 $ 151 $ 267