Weichai Transactions (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 22, 2023 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Subsidiary, Sale of Stock [Line Items] | |||
| Term of collaborative arrangement (in years) | 3 years | ||
| Related Party | |||
| Subsidiary, Sale of Stock [Line Items] | |||
| Purchased inventory | $ 3.9 | $ 11.5 | |