Debt - Senior Unsecured Notes (Details) - Senior unsecured notes - Subsequent Event	Apr. 10, 2024 USD ($)
Debt Instrument [Line Items]
Face amount of debt instrument	$ 225,000,000
Debt instrument, issue price as a percentage of principal	100.00%
Debt instrument, prepayment, percentage of principal amount	100.00%
Series I Green Guaranteed Senior Notes due June 17, 2029
Debt Instrument [Line Items]
Face amount of debt instrument	$ 155,000,000
Stated rate (as a percent)	7.20%
Series J Green Guaranteed Senior Notes due June 17, 2031
Debt Instrument [Line Items]
Face amount of debt instrument	$ 45,000,000
Stated rate (as a percent)	7.32%
Series K Green Guaranteed Senior Notes due June 17, 2034
Debt Instrument [Line Items]
Face amount of debt instrument	$ 25,000,000
Stated rate (as a percent)	7.41%