v2.4.0.8
Auto Loan Receivables (Past Due Receivables) (Details) (USD $)
In Millions, unless otherwise specified
Aug. 31, 2013
Feb. 28, 2013
Financing Receivable, Past Due [Line Items]    
Total ending managed receivables $ 6,683.1 [1],[2] $ 5,933.3 [1],[2]
31-60 days past due 124.5 109.5
61-90 days past due 41.0 32.7
Greater than 90 days past due 13.0 12.0
Total past due $ 178.5 $ 154.2
Past due receivables as a percentage of total ending managed receivables 2.70% [3] 2.60% [3]
Managed Receivables [Member]
    
Financing Receivable, Past Due [Line Items]    
Item as percent of total ending managed receivables 100.00% [3] 100.00% [3]
31-60 Days Past Due [Member]
    
Financing Receivable, Past Due [Line Items]    
Past due receivables as a percentage of total ending managed receivables 1.90% [3] 1.80% [3]
61-90 Days Past Due [Member]
    
Financing Receivable, Past Due [Line Items]    
Past due receivables as a percentage of total ending managed receivables 0.60% [3] 0.60% [3]
Greater Than 90 Days Past Due [Member]
    
Financing Receivable, Past Due [Line Items]    
Past due receivables as a percentage of total ending managed receivables 0.20% [3] 0.20% [3]
[1] Other receivables includes receivables not funded through the warehouse facilities or term securitizations.
[2] Classified based on credit grade assigned when customers were initially approved for financing.
[3] (1)Percent of total ending managed receivables.