Portfolio Financings - Schedule of PPA Entities' Assets and Liabilities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	[1]	$ 235,638	$ 396,035
Restricted cash	[1]	50,293	92,540
Accounts receivable	[1]	77,972	87,789
Customer financing receivable	[1]	0	5,784
Prepaid expenses and other current assets	[1]	35,155	30,661
Total current assets		669,249	806,420
Customer financing receivable	[1]	0	39,484
Restricted cash	[1]	128,248	126,539
Other long-term assets	[1]	38,905	41,073
Total assets		1,580,833	1,725,571
Current liabilities:
Accrued expenses and other current liabilities	[1]	101,204	114,138
Deferred revenue and customer deposits	[1]	93,237	89,975
Non-recourse debt	[1]	14,734	17,483
Total current liabilities		393,688	342,479
Deferred revenue and customer deposits	[1]	76,890	90,310
Non-recourse debt	[1]	183,555	217,416
Total liabilities		1,517,203	1,518,547
Variable Interest Entity, Primary Beneficiary
Current assets:
Cash and cash equivalents		1,575	1,541
Restricted cash		1,729	3,078
Accounts receivable		3,664	5,112
Customer financing receivable		0	5,784
Prepaid expenses and other current assets		806	3,071
Total current assets		7,774	18,586
Property, plant and equipment, net		213,999	228,546
Customer financing receivable		0	39,484
Restricted cash		17,340	23,239
Other long-term assets		2,119	2,362
Total assets		241,232	312,217
Current liabilities:
Accrued expenses and other current liabilities		108	194
Deferred revenue and customer deposits		662	662
Non-recourse debt		14,734	17,483
Total current liabilities		15,504	18,339
Deferred revenue and customer deposits		5,082	5,410
Non-recourse debt		183,555	217,417
Total liabilities		$ 204,141	$ 241,166

[1] We have variable interest entities, 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).