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v3.23.2

Long-Term Debt - Additional Information (Details) $ in Thousands | 1 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) Contract | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($)
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of long-term debt |  | $ 250,000 | $ 399,856
Repayments of short-term debt |  | $ 150,000 |
5.66% Due in 2053 [Member] | First Mortgage [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of long-term debt | $ 250,000 |  |
Debt instrument interest rate percentage | 5.66% |  |
Debt instrument maturity year | 2053 |  |
5.66% Due in 2053 [Member] | Interest Rate Swap [Member] | First Mortgage [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Number of interest rate swaps settled | Contract | 4 |  |
Notional amount | $ 40,000 |  |
Net payments from settlement of derivatives | $ 7,500 |  |

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