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Segment Reporting - Segment Information About Reported Segment Product Revenues by Product Category (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |
Product revenues | $ 356,015 | $ 363,625
Automotive Segments |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 344,638 | 352,692
Automotive Segments | Climate Control Seat |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 115,590 | 114,753
Automotive Segments | Seat Heaters |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 77,076 | 75,636
Automotive Segments | Steering Wheel Heaters |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 39,814 | 36,347
Automotive Segments | Lumbar and Massage Comfort Solutions |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 38,251 | 38,738
Automotive Segments | Valve System |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 26,625 | 26,994
Automotive Segments | Automotive Cables |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 21,519 | 20,220
Automotive Segments | Battery Performance Solutions |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 13,608 | 20,309
Automotive Segments | Electronics |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 8,185 | 10,970
Automotive Segments | Other Automotive |  |
Segment Reporting Information [Line Items] |  |
Product revenues | 3,970 | 8,725
Industrial Segments | Medical |  |
Segment Reporting Information [Line Items] |  |
Product revenues | $ 11,377 | $ 10,933

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