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Summary of Significant Accounting Policies - Special Purpose Acquisition Company (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Feb. 28, 2023 | Dec. 31, 2022 | Nov. 16, 2021
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Summary of Significant Accounting Policies |  |  |  |
Restricted cash held in trust | $ 290,472 |  | $ 284,841 |
Redeemable noncontrolling interest | 691,095 |  | 678,604 |
Variable Interest Entity, Primary Beneficiary |  |  |  |
Summary of Significant Accounting Policies |  |  |  |
Restricted cash held in trust | 290,500 |  | 284,800 | $ 281,500
Redeemable noncontrolling interest | $ 290,000 |  | $ 284,800 |
Vast Solar Pty Ltd. |  |  |  |
Summary of Significant Accounting Policies |  |  |  |
Minimum cash requirement |  | $ 50,000 |  |

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