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Details of Certain Balance Sheet Components (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Current Assets: |  |  |  |
Billable tooling | $ 26,385 | $ 19,740 |  |
Income tax and other tax receivable | 23,562 | 20,611 |  |
Prepaid expenses | 11,739 | 6,305 |  |
Short-term derivative financial instruments | 5,870 | 719 |  |
Other | 9,671 | 5,848 |  |
Total other current assets | 87,096 | 64,413 |  |
Other current liabilities: |  |  |  |
Accrued employee liabilities | 49,678 | 42,277 |  |
Income tax and other taxes payable | 25,491 | 26,385 |  |
Liabilities from discounts and rebates | 24,389 | 20,501 |  |
Accrued warranty | 7,907 | 3,507 | $ 3,801 | $ 3,945
Restructuring | 7,756 | 3,288 |  |
Short-term derivative financial instruments | 757 | 2,037 |  |
Other | 10,457 | 7,829 |  |
Total other current liabilities | 126,435 | 105,824 |  |
Related Party |  |  |  |
Current Assets: |  |  |  |
Notes receivable | $ 9,869 | $ 11,190 |  |

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