|
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 |
|---|---|---|
|
Mar. 31, 2014
|
Dec. 31, 2013
|
|
| Assets measured at fair value on a recurring basis | ||
| Available-for-sale and other securities | $ 7,754,790 | $ 7,308,753 |
|
MSRs [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 36.00% | 32.00% |
| Spread over forward interest rate swap rates | 4,244.000 | 4,216.000 |
|
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% | 7.00% |
| Spread over forward interest rate swap rates | (129.000) | (158.000) |
|
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) | 13.00% | 12.00% |
| Spread over forward interest rate swap rates | 1,081.000 | 1,069.000 |
|
Derivative Instruments [Member] | Maximum [Member] | Market Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Net market price | 16.10% | 13.50% |
| 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 | (4.80%) | (5.30%) |
| Estimated pull thru % | 50.00% | 50.00% |
|
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 | 1.50% | 1.30% |
| Estimated pull thru % | 77.00% | 89.00% |
|
Municipal securities [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 4.10% | 4.50% |
|
Municipal securities [Member] | Minimum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 1.40% | 1.60% |
|
Municipal securities [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Discount rate | 2.40% | 2.40% |
|
Private label CMO [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 31.60% | 31.60% |
| Probability of default | 4.00% | 4.00% |
| Loss severity | 64.00% | 64.00% |
| Discount rate | 7.80% | 8.30% |
|
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) | 12.70% | 12.00% |
| Probability of default | 0.10% | 0.10% |
| Loss severity | 8.00% | 8.00% |
| Discount rate | 2.70% | 2.90% |
|
Private label CMO [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 19.00% | 18.00% |
| Probability of default | 0.70% | 0.70% |
| Loss severity | 33.50% | 38.20% |
| Discount rate | 6.00% | 6.30% |
|
Asset-backed Securities [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 5.70% | 5.70% |
| Loss severity | 69.00% | 69.00% |
| Discount rate | 13.70% | 15.50% |
| 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% | 75.00% |
|
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% | 5.70% |
| Loss severity | 49.00% | 49.00% |
| Discount rate | 3.50% | 3.70% |
| Cumulative prepayment rate | 0.00% | 0.00% |
| Constant defualt rate | 1.40% | 1.40% |
| Cumulative default | 2.40% | 0.50% |
| Loss given default | 20.00% | 20.00% |
| 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% | 5.70% |
| Loss severity | 63.40% | 63.50% |
| Discount rate | 7.40% | 8.10% |
| Cumulative prepayment rate | 16.10% | 16.60% |
| Constant defualt rate | 2.80% | 2.80% |
| Cumulative default | 17.50% | 18.20% |
| Loss given default | 93.90% | 93.70% |
| Cure given deferral | 30.00% | 35.80% |
|
Automobile Loan [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member] | Level 3 [Member]
|
||
| Quantitative information about level 3 fair value measurements | ||
| Constant prepayment rate (CPR) | 77.80% | 79.20% |
| 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) | 77.80% | 79.20% |
| Discount rate | 0.30% | 0.30% |
|
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) | 77.80% | 79.20% |
| Discount rate | 1.60% | 1.50% |