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Loans sales and securitizations (Details Textuals) (USD $)
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3 Months Ended | 12 Months Ended | ||||||||||
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Sep. 30, 2013
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Mar. 31, 2013
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Sep. 30, 2012
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Dec. 31, 2013
Residential Mortgage [Member]
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Dec. 31, 2012
Residential Mortgage [Member]
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Dec. 31, 2011
Residential Mortgage [Member]
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Dec. 31, 2013
Automobile Loan [Member]
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Dec. 31, 2012
Automobile Loan [Member]
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Dec. 31, 2011
Automobile Loan [Member]
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Dec. 31, 2013
Small Business Association (SBA) Loan [Member]
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Dec. 31, 2012
Small Business Association (SBA) Loan [Member]
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Dec. 31, 2011
Small Business Association (SBA) Loan [Member]
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| Loans sales and securitizations (Textuals) [Abstract] | ||||||||||||
| Servicing income | $ 43,800,000 | $ 46,200,000 | $ 49,100,000 | $ 10,300,000 | $ 8,700,000 | $ 2,000,000 | $ 6,300,000 | $ 5,700,000 | $ 4,900,000 | |||
| Total loans transferred in securitization transactions | 0 | 2,300,018,000 | 1,020,146,000 | |||||||||
| Gain or loss from sale of loans in securitizations and sales | 0 | 42,251,000 | 15,454,000 | |||||||||
| Unpaid principal balance of third party serviced loans | 885,400,000 | 758,300,000 | 555,500,000 | |||||||||
| Total of automobile loans transferred in securitization transactions (not used) | 1,000,000,000 | 1,300,000,000 | 1,000,000,000 | |||||||||
| Unpaid principal balance of third party serviced loans (not used) | $ 15,200,000,000 | $ 15,600,000,000 | $ 15,900,000,000 | $ 1,600,000,000 | $ 2,500,000,000 | $ 900,000,000 | ||||||
| X | ||||||||||
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- Details
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- Definition
Total Of Automobile Loans Transferred In A Securitization Transaction. No definition available.
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- Definition
Unpaid Principal Balance Of Third Party Serviced Loans No definition available.
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- Definition
The total amount of contractually specified servicing fees, late fees, and ancillary fees earned for each period for which results of operations are presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total principal outstanding of financial assets transferred in a securitization, asset-backed financing arrangement, or similar transfer that has been accounted for as sales and in which the transferor continues to have involvement, including both the derecognized and recognized portion of such transferred assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Reflects, by transferred financial asset type, the amount of sales proceeds in excess of or deficient from the sum of the carrying amounts of transferred financial assets plus transaction costs, including those transactions in which the seller/transferor has continuing involvement with the financial assets that have been transferred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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