|
Fair Values of Assets and Liabilities (Significant unobservable Level 3 inputs) (Details 6) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Sep. 30, 2013
|
Dec. 31, 2012
|
|
| Assets measured at fair value on a recurring basis | ||
| Available-for-sale and other securities | $ 6,446,681 | $ 7,566,175 |
|
MSRs [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 35.00% | 31.00% |
| Spread over forward interest rate swap rates | 4,569.000 | 4,552.000 |
|
MSRs [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 7.00% | 10.00% |
| Spread over forward interest rate swap rates | (431.000) | (568.000) |
|
MSRs [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 12.00% | 20.00% |
| Spread over forward interest rate swap rates | 1,236.000 | 1,288.000 |
|
Derivative Instruments [Member] | Maximum [Member] | Market Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Net market price | 12.10% | 10.80% |
| Estimated pull thru % | 89.00% | 89.00% |
|
Derivative Instruments [Member] | Minimum [Member] | Market Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Net market price | (4.50%) | (2.30%) |
| Estimated pull thru % | 50.00% | 38.00% |
|
Derivative Instruments [Member] | Weighted Average [Member] | Market Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Net market price | 2.80% | 3.00% |
| Estimated pull thru % | 73.00% | 75.00% |
|
Municipal securities [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 7.00% | 12.00% |
|
Municipal securities [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 1.70% | 1.70% |
|
Municipal securities [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 2.70% | 3.10% |
|
Private label CMO [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
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| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 26.70% | 26.70% |
| Probability of default | 4.00% | 4.00% |
| Loss severity | 69.00% | 64.00% |
| Discount rate | 8.40% | 8.50% |
|
Private label CMO [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 5.70% | 5.10% |
| Probability of default | 0.10% | 0.10% |
| Loss severity | 8.00% | 0.00% |
| Discount rate | 3.20% | 3.00% |
|
Private label CMO [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
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| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 13.00% | 14.80% |
| Probability of default | 1.30% | 1.00% |
| Loss severity | 46.40% | 27.80% |
| Discount rate | 6.50% | 6.20% |
|
Asset-backed Securities [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
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| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 5.70% | 9.80% |
| Loss severity | 69.00% | 72.00% |
| Discount rate | 15.50% | 16.60% |
| Cumulative prepayment rate | 100.00% | 100.00% |
| Constant defualt rate | 4.00% | 4.00% |
| Cumulative default | 100.00% | 100.00% |
| Loss given default | 100.00% | 100.00% |
| Cure given deferral | 75.00% | 90.00% |
|
Asset-backed Securities [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 5.70% | 5.10% |
| Loss severity | 49.00% | 20.00% |
| Discount rate | 3.70% | 4.50% |
| Cumulative prepayment rate | 0.00% | 0.00% |
| Constant defualt rate | 1.40% | 0.30% |
| Cumulative default | 0.70% | 1.10% |
| Loss given default | 20.00% | 85.00% |
| Cure given deferral | 0.00% | 0.00% |
|
Asset-backed Securities [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 5.70% | 5.30% |
| Loss severity | 63.60% | 64.90% |
| Discount rate | 8.40% | 9.00% |
| Cumulative prepayment rate | 15.70% | 6.90% |
| Constant defualt rate | 2.80% | 2.80% |
| Cumulative default | 17.40% | 20.10% |
| Loss given default | 94.10% | 92.40% |
| Cure given deferral | 37.20% | 34.70% |
|
Automobile Loan [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
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| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 15.60% | 15.60% |
| Discount rate | 5.00% | 5.00% |
|
Automobile Loan [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 15.60% | 15.60% |
| Discount rate | 0.30% | 0.80% |
|
Automobile Loan [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 15.60% | 15.60% |
| Discount rate | 1.50% | 4.00% |