Fair Value - Narrative (Details) - USD ($) |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2021 |
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Convertible promissory note | $ 0 | $ 29,000,000.0 | |||
| Proceeds from settlement of loans, including convertible loans | $ 56,000,000 | $ 0 | $ 0 | ||
| Ampere | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Convertible promissory note | $ 29,000,000.0 | ||||
| Ampere | Convertible loans receivable | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Proceeds from settlement of loans, including convertible loans | $ 39,300,000 | ||||
| Ampere | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Proceeds from sale of equity method investments | $ 143,400,000 | ||||