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 | us-gaap:ProceedsFromSaleOfFinanceReceivables | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations |
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 | us-gaap:ProceedsFromCollectionOfFinanceReceivables | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable |
 | us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable |
 | us-gaap:ProceedsFromSaleOfFinanceReceivables | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:ProceedsFromCollectionOfFinanceReceivables | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
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