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v3.22.2.2

Long-Term Debt - Additional Information (Details) $ in Thousands |  | 1 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 31, 2022 USD ($) Contract | Apr. 30, 2022 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |
Proceeds from issuance of long-term debt |  |  | $ 399,856 | $ 70,000
Repayment of long-term debt |  | $ 250,000 |  |
Line of Credit [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 400,000 |  |  |
4.00% Due in 2052 [Member] | First Mortgage [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Proceeds from issuance of long-term debt | $ 400,000 |  |  |
Debt instrument interest rate percentage | 4.00% |  |  |
Debt instrument maturity year | 2052 |  |  |
4.00% Due in 2052 [Member] | Interest Rate Swap [Member] | First Mortgage [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Number of interest rate swaps settled | Contract | 13 |  |  |
Notional amount | $ 140,000 |  |  |
Net payments from settlement of derivatives | $ 17,000 |  |  |

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