|
Auto Loan Receivables (Ending Managed Receivables By Major Credit Grade) (Details) (USD $)
In Millions, unless otherwise specified |
Aug. 31, 2013
|
Feb. 28, 2013
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Financing Receivable, By Major Credit Grade [Line Items] | ||||||||||
| Total ending managed receivables | $ 6,683.1 | [1],[2] | $ 5,933.3 | [1],[2] | ||||||
| Total ending managed receivables as percentage by major credit grade | 100.00% | [3] | 100.00% | [3] | ||||||
|
Credit Grade A [Member]
|
||||||||||
| Financing Receivable, By Major Credit Grade [Line Items] | ||||||||||
| Total ending managed receivables | 3,239.4 | [2] | 2,841.4 | [2] | ||||||
| Total ending managed receivables as percentage by major credit grade | 48.50% | [3] | 47.90% | [3] | ||||||
|
Credit Grade B [Member]
|
||||||||||
| Financing Receivable, By Major Credit Grade [Line Items] | ||||||||||
| Total ending managed receivables | 2,504.7 | [2] | 2,265.6 | [2] | ||||||
| Total ending managed receivables as percentage by major credit grade | 37.50% | [3] | 38.20% | [3] | ||||||
|
Credit Grade C And Other [Member]
|
||||||||||
| Financing Receivable, By Major Credit Grade [Line Items] | ||||||||||
| Total ending managed receivables | $ 939.0 | [2] | $ 826.3 | [2] | ||||||
| Total ending managed receivables as percentage by major credit grade | 14.00% | [3] | 13.90% | [3] | ||||||
|
||||||||||