LOAN SALES AND SECURITIZATIONS - Residential Mortgage Portfolio, MSRs Amortization Method (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2016 |
Dec. 31, 2015 |
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| Servicing Asset at Amortized Cost, Balance [Roll Forward] | ||
| Fair value, end of year | $ 225,578 | $ 189,237 |
| Residential Mortgage | ||
| Servicing Asset at Amortized Cost, Balance [Roll Forward] | ||
| Carrying value, beginning of year | 143,133 | 132,812 |
| New servicing assets created | 37,813 | 35,407 |
| Servicing assets acquired | 15,317 | 0 |
| Impairment recovery (charge) | (1,918) | (2,732) |
| Amortization and other | (25,715) | (22,354) |
| Carrying value, end of year | 172,466 | 143,133 |
| Fair value, end of year | $ 172,779 | $ 143,435 |
| Residential Mortgage | Sensitivity Analysis Amortization Carrying Method | ||
| Servicing Asset at Amortized Cost, Balance [Roll Forward] | ||
| Weighted-average life (years) | 7 years 2 months | 5 years 11 months |
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- Definition Servicing Asset at Amortized Cost, Acquired No definition available.
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- Definition Weighted average life of securitized assets regardless of when the transfer occurred, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of other-than-temporary impairment (OTTI) applied to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of additions from purchases, assumption or transfer to contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of amortization of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Fair value of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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