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Equity - Beneficiaries Customer ExAlt Trusts (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2023 | Dec. 31, 2021 | Dec. 31, 2020
Class of Stock [Line Items] |  |  |  |  |  |  |
Noncash issuance of noncontrolling interest and redeemable preferred equity |  |  |  | $ 374 | $ 299 | $ 9,189 | $ 5,978
Charitable Beneficiaries |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Percentage of distributions entitled to residual beneficiary, distributions received | 2.50% |  |  |  | 2.50% |  |
Percent of distributions entitled to residual beneficiary, payments on amounts due | 5.00% |  |  |  | 5.00% |  |
Percent of distributions entitled to residual beneficiary, amount of excess cash collateral | 10.00% |  |  |  | 10.00% |  |
Noncash issuance of noncontrolling interest and redeemable preferred equity | $ 100 | $ 300 | $ 0 |  | $ 300 | $ 9,200 | $ 6,000

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