Commitments and Contingencies (Details) $ in Thousands			9 Months Ended		12 Months Ended
		Apr. 22, 2019 class_action_case	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2012 USD ($)
Operating Leased Assets [Line Items]
Restricted cash			$ 177,202			$ 219,079
Restricted cash	[1]		42,104			92,540
Restricted cash	[1]		135,098			126,539
Grants receivable							$ 16,500
Delaware grant			9,500			9,500
Number of cases | class_action_case		2
Variable Interest Entity, Primary Beneficiary
Operating Leased Assets [Line Items]
Restricted cash			980			3,078
Restricted cash			17,508			23,239
PPA II | Variable Interest Entity, Primary Beneficiary
Operating Leased Assets [Line Items]
Restricted cash			69,000			99,400
Restricted cash			33,300			41,700
Restricted cash			35,700			57,700
PPA IIIB | Variable Interest Entity, Primary Beneficiary
Operating Leased Assets [Line Items]
Restricted cash					$ 20,000
Restricted cash			1,100			1,200
Restricted cash			6,700			$ 6,700
Pledged assets, term					7 years
Period to meet criteria					5 years
Additional period to fund release					2 years
PPA Company 5
Operating Leased Assets [Line Items]
PPA expenses			1,300	$ 200
NetJets
Operating Leased Assets [Line Items]
Purchase obligation			$ 3,400

[1] We have variable interest entities related to PPAs, which represent a portion of the consolidated balances recorded within these financial statement line items in the condensed consolidated balance sheets (see Note 11 - Portfolio Financings).