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Noncontrolling Interests - Additional Information (Details) - USD ($) $ in Thousands |  |  | 9 Months Ended
--- | --- | --- | ---
Dec. 04, 2023 | Oct. 10, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Noncontrolling Interest [Line Items] |  |  |  |
Sale of shares to noncontrolling interests |  | $ 1,000,000 | $ 1,000,000 | $ 0
Silicon Carbide |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Non-controlling ownership interest percentage |  | 75.00% |  |
Silicon Carbide | Denso |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Sale of stock, value of shares issued |  | $ 500,000 |  |
Silicon Carbide | Denso | Common Class A |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Sale of stock, shares issued (in shares) | 16,666,667 |  |  |
Silicon Carbide | MELCO |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Sale of stock, value of shares issued |  | $ 500,000 |  |
Silicon Carbide | MELCO | Common Class A |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Sale of stock, shares issued (in shares) | 16,666,667 |  |  |
MELCO | Silicon Carbide |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Equity investment, ownership percentage |  | 12.50% |  |
Denso | Silicon Carbide |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Equity investment, ownership percentage |  | 12.50% |  |

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