Revenue, Gross Profit, Gross Profit Margin and Operating Income (Loss) from Continuing Operations by Reportable Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 27, 2019 |
Sep. 28, 2018 |
Sep. 27, 2019 |
Sep. 28, 2018 |
|
Segment Reporting Information [Line Items] | ||||
Revenue | $ 154,066 | $ 160,794 | $ 466,397 | $ 458,159 |
Gross Profit | $ 64,054 | $ 69,634 | $ 196,125 | $ 197,022 |
Gross profit margin percentage | 41.60% | 43.30% | 42.10% | 43.00% |
Operating Income (Loss) | $ 12,801 | $ 20,995 | $ 42,299 | $ 55,337 |
Operating Segments | Photonics | ||||
Segment Reporting Information [Line Items] | ||||
Revenue | 54,570 | 61,285 | 172,081 | 187,178 |
Gross Profit | $ 25,289 | $ 29,218 | $ 79,911 | $ 89,510 |
Gross profit margin percentage | 46.30% | 47.70% | 46.40% | 47.80% |
Operating Income (Loss) | $ 10,661 | $ 14,595 | $ 34,637 | $ 46,102 |
Operating Segments | Vision | ||||
Segment Reporting Information [Line Items] | ||||
Revenue | 69,923 | 62,113 | 201,754 | 172,145 |
Gross Profit | $ 26,922 | $ 24,160 | $ 78,106 | $ 64,322 |
Gross profit margin percentage | 38.50% | 38.90% | 38.70% | 37.40% |
Operating Income (Loss) | $ 5,830 | $ 5,380 | $ 14,602 | $ 6,246 |
Operating Segments | Precision Motion | ||||
Segment Reporting Information [Line Items] | ||||
Revenue | 29,573 | 37,396 | 92,562 | 98,836 |
Gross Profit | $ 12,504 | $ 16,788 | $ 39,784 | $ 44,750 |
Gross profit margin percentage | 42.30% | 44.90% | 43.00% | 45.30% |
Operating Income (Loss) | $ 5,221 | $ 8,818 | $ 16,839 | $ 25,037 |
Unallocated Corporate and Shared Services | ||||
Segment Reporting Information [Line Items] | ||||
Gross Profit | (661) | (532) | (1,676) | (1,560) |
Operating Income (Loss) | $ (8,911) | $ (7,798) | $ (23,779) | $ (22,048) |