Auto Loan Receivables (Auto Loan Receivables, Net) (Details) - USD ($) $ in Thousands	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018
Non-recourse notes payable	$ 13,613,272	$ 12,535,405
Total ending managed receivables	13,617,800	12,510,200
Accrued interest and fees	56,200	49,600
Other	35,500	6,900
Less: allowance for loan losses	(157,800)	(138,200)	$ (128,600)
Auto loans receivable, net	13,551,711	12,428,487
Asset-backed term funding
Total ending managed receivables	11,007,100	10,273,400
Warehouse facilities
Total ending managed receivables	2,181,700	1,877,000
Overcollateralization
Total ending managed receivables	289,000	273,300
Other Managed Receivables
Total ending managed receivables	$ 140,000	$ 86,500