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Segment Information - Segment Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 619,793 | $ 584,954 | $ 405,443
Depreciation and amortization | 52,406 | 50,721 | 32,973
Income from operations | 33,114 | 34,779 | 58
Interest expense | (52,085) | (62,870) | (29,582)
Other | (39,902) | (2,775) | (19,694)
Loss from continuing operations before benefit for income taxes and share of net income from joint venture | (58,873) | (30,866) | (49,218)
Share of net income from joint venture | 5,211 | 5,938 | 5,001
Expenditures for long-lived assets | 43,722 | 43,820 | 38,553
Total assets | 1,475,003 | 1,358,274 | 1,388,337
Autocam Precision Components Group [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets | 428,321 | 412,692 | 416,504
Autocam Precision Components Group [Member] | Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 336,852 | 326,138 | 328,260
Depreciation and amortization | 24,491 | 22,189 | 21,472
Income from operations | 34,405 | 29,490 | 30,810
Share of net income from joint venture | 5,211 | 5,938 | 5,001
Expenditures for long-lived assets | 24,056 | 23,077 | 21,341
Precision Engineered Products Group [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets | 738,766 | 720,362 | 747,804
Precision Engineered Products Group [Member] | Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 282,941 | 258,816 | 77,183
Depreciation and amortization | 26,745 | 28,105 | 11,282
Income from operations | 36,711 | 33,900 | (3,806)
Expenditures for long-lived assets | 5,443 | 5,352 | 728
Corporate and Consolidations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization | 1,170 | 427 | 219
Income from operations | (38,002) | (28,611) | (26,946)
Expenditures for long-lived assets | 6,907 | 3,465 | 1,373
Total assets | $ 307,916 | $ 225,220 | $ 224,029

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