v2.3.0.11

Automobile Loan Receivables - Credit Quality Indicators (Details) | Jun. 30, 2011 | Dec. 31, 2010
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Consumer Credit Score [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 100.00% | 100.00%
Fico Score Lower than 580 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 38.40% | 38.90%
Fico Score Greater Than or Equal to 580 and Lower Than 620 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 30.00% | 29.60%
Fico Score Greater than 620 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 31.60% | 31.50%
Loan to Value [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 100.00% | 100.00%
Loan to Value Ratio Lower than 100 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 21.70% | 21.40%
Loan to Value Ratio Greater than or Equal to 100 and Lower than 120 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 47.70% | 47.70%
Loan to Value Ratio Greater than 120 [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Percentage of Accounts Receivable by Quality Indicator | 30.60% | 30.90%

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