Borrowings - ABS X Notes (Details) - Secured Debt - USD ($) $ in Millions	Jun. 30, 2026	Feb. 28, 2025
ABS X Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 530
Interest Rate	7.07%
ABS X Notes \| Debt Service Coverage Ratio, Scenario One
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		100.00%
Debt instrument, covenant, debt service coverage ratio		1.45
ABS X Notes \| Debt Service Coverage Ratio, Scenario Two
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		50.00%
ABS X Notes \| Debt Service Coverage Ratio, Scenario Three
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		32.50%
Debt instrument, covenant, debt service coverage ratio		1.55
ABS X Notes \| Production Tracking Rate Scenario One
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		100.00%
Debt instrument, production tracking rate		80.00%
ABS X Notes \| Production Tracking Rate Scenario Two
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		32.50%
ABS X Notes \| Loan To Value Ratio Scenario Once
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		100.00%
Loan to value ratio		0.80
ABS X Notes \| Loan To Value Ratio Scenario Two
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		50.00%
ABS X Notes \| Loan To Value Scenario Three
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		32.50%
ABS X Notes \| Loan To Value Scenario Four
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		100.00%
Loan to value ratio		0.90
ABS X Notes \| Minimum
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		32.50%
ABS X Notes \| Minimum \| Debt Service Coverage Ratio, Scenario Two
Debt Instrument [Line Items]
Debt instrument, covenant, debt service coverage ratio		1.45
ABS X Notes \| Minimum \| Loan To Value Ratio Scenario Two
Debt Instrument [Line Items]
Loan to value ratio		0.75
ABS X Notes \| Maximum
Debt Instrument [Line Items]
Percentage required to be paid on certain performance metrics		100.00%
ABS X Notes \| Maximum \| Debt Service Coverage Ratio, Scenario Two
Debt Instrument [Line Items]
Debt instrument, covenant, debt service coverage ratio		1.55
ABS X Notes \| Maximum \| Loan To Value Ratio Scenario Two
Debt Instrument [Line Items]
Loan to value ratio		0.80
ABS X Notes, Class A-1 Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 200
Interest Rate		5.945%
ABS X Notes, Class A-2 Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 240
Interest Rate		6.751%
ABS X Notes, Class B Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 90
Interest Rate		10.398%
Percentage required to be paid on certain performance metrics		15.00%