Outstanding Loans and Security Agreements -Recourse Debt Facilities (Footnote) Narrative (Details)	3 Months Ended
	Mar. 31, 2026 day $ / shares	Dec. 31, 2025 $ / shares
Class A common stock
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001	$ 0.0001
0% Convertible Senior Notes due November 2030 | Senior Secured Notes
Debt Instrument [Line Items]
Interest rate	0.00%	0.00%
0% Convertible Senior Notes due November 2030 | Senior Secured Notes | Debt Conversion Terms One
Debt Instrument [Line Items]
Threshold trading days	5
Threshold consecutive trading days	10
3.0% Green Convertible Senior Notes due June 2029 | Senior Secured Notes
Debt Instrument [Line Items]
Interest rate	3.00%	3.00%
Debt instrument, percentage of product closing price	98.00%
Debt instrument, covenant, event of default, special interest received by noteholders, period	180 days
Debt instrument, covenant, event of default, special interest received by noteholders, not to exceed	0.50%
3.0% Green Convertible Senior Notes due June 2029 | Senior Secured Notes | Maximum
Debt Instrument [Line Items]
Debt instrument, covenant, event of default, special interest received by noteholders, period	360 days
3.0% Green Convertible Senior Notes due June 2029 | Senior Secured Notes | Debt Conversion Terms Two
Debt Instrument [Line Items]
Threshold trading days	5
Threshold consecutive trading days	5
3.0% Green Convertible Senior Notes due June 2028
Debt Instrument [Line Items]
Redemption price, percentage	130.00%
3.0% Green Convertible Senior Notes due June 2028 | Senior Secured Notes
Debt Instrument [Line Items]
Interest rate	3.00%	3.00%
2.5% Green Convertible Senior Notes due August 2025 | Senior Secured Notes
Debt Instrument [Line Items]
Threshold trading days	20
Threshold consecutive trading days	30