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