Outstanding Loans and Security Agreements - Non-recourse Debt Facilities (Details) - Senior Secured Notes - 3.04% Senior Secured Notes due June 2031 - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Interest Rate	3.04%
Debt minimum debt service reserves required	$ 8.0	$ 8.0
PPA Company IIIA
Debt Instrument [Line Items]
Interest Rate		3.04%