Debt Debt (Schedule of Funding Vehicles) (Details) - USD ($) $ in Thousands |
Mar. 31, 2024 |
Feb. 29, 2024 |
Feb. 28, 2023 |
|---|---|---|---|
| Schedule of Funding Vehicles [Line Items] | |||
| Non-recourse Notes Payable | $ 16,866,972 | $ 16,360,092 | |
| Warehouse Facility One [Member] | |||
| Schedule of Funding Vehicles [Line Items] | |||
| Warehouse Facilities Maximum Borrowing Capacity | $ 3,100,000 | 2,800,000 | |
| Warehouse Facility Three [Member] | |||
| Schedule of Funding Vehicles [Line Items] | |||
| Warehouse Facilities Maximum Borrowing Capacity | 700,000 | ||
| Warehouse Facility Two [Member] | |||
| Schedule of Funding Vehicles [Line Items] | |||
| Warehouse Facilities Maximum Borrowing Capacity | 2,300,000 | ||
| Warehouse Facilities [Member] | |||
| Schedule of Funding Vehicles [Line Items] | |||
| Warehouse Facilities Maximum Borrowing Capacity | 5,800,000 | ||
| Debt Instrument, Unused Borrowing Capacity, Amount | 2,060,000 | ||
| Non-recourse Notes Payable | 3,740,000 | ||
| Asset-backed term funding transactions | |||
| Schedule of Funding Vehicles [Line Items] | |||
| Non-recourse Notes Payable | $ 13,130,000 |