| **Investment Securities - Analysis of Amortized Cost and Estimated Fair Values of Securities Available for Sale (Detail) (USD $)In Thousands, unless otherwise specified** | Mar. 31, 2015                                                                                                                                                                                              | Dec. 31, 2014                                                                                                                                                                                              |
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| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | $ 1,266,915us-gaap_AvailableForSaleSecuritiesAmortizedCost                                                                                                                                                 | $ 1,317,318us-gaap_AvailableForSaleSecuritiesAmortizedCost                                                                                                                                                 |
| Gross Unrealized Gains                                                                                                                                                     | 20,344us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax                                                                                                                        | 16,921us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax                                                                                                                        |
| Gross Unrealized Losses                                                                                                                                                    | (17,974)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax                                                                                                                      | (24,420)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax                                                                                                                      |
| Securities available for sale, at fair value                                                                                                                               | 1,269,285us-gaap_AvailableForSaleSecurities                                                                                                                                                                | 1,309,819us-gaap_AvailableForSaleSecurities                                                                                                                                                                |
| US Government Agencies Residential Mortgage-backed Securities [Member]                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 22,578us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                                                   | 23,344us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                                                   |
| Gross Unrealized Gains                                                                                                                                                     | 2,835us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                      | 2,595us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                      |
| Gross Unrealized Losses                                                                                                                                                    | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                          | (3)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                        |
| Securities available for sale, at fair value                                                                                                                               | 25,413us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                                                                | 25,936us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentAgenciesDebtSecuritiesMember                                                                |
| Residential Mortgage Backed Securities [Member]                                                                                                                            |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 905,895us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                                                 | 947,635us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                                                 |
| Gross Unrealized Gains                                                                                                                                                     | 15,759us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                    | 13,076us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                    |
| Gross Unrealized Losses                                                                                                                                                    | 6,402us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                     | (9,830)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                   |
| Securities available for sale, at fair value                                                                                                                               | 915,252us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                                                              | 950,881us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_ResidentialMortgageBackedSecuritiesMember                                                              |
| Obligations of U.S. Government-Sponsored Enterprises - Mortgage-Backed Securities - Commercial [Member]                                                                    |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 65us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                                                       | 72us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                                                       |
| Gross Unrealized Gains                                                                                                                                                     | 1us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                          | 2us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                          |
| Gross Unrealized Losses                                                                                                                                                    | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                          | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                          |
| Securities available for sale, at fair value                                                                                                                               | 66us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                                                                    | 74us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CommercialMortgageBackedSecuritiesMember                                                                    |
| Obligations of U.S. Government-Sponsored Enterprises - Other Government-Sponsored Enterprises [Member]                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 260,849us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember                                      | 269,181us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember                                      |
| Gross Unrealized Gains                                                                                                                                                     | 180us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember            | 4us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember              |
| Gross Unrealized Losses                                                                                                                                                    | 330us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember            | (1,308)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember        |
| Securities available for sale, at fair value                                                                                                                               | 260,699us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember                                                   | 267,877us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember                                                   |
| Obligations of States and Political Subdivisions [Member]                                                                                                                  |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 27,060us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                                                     | 27,058us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                                                     |
| Gross Unrealized Gains                                                                                                                                                     | 494us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                          | 362us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                          |
| Gross Unrealized Losses                                                                                                                                                    | 5us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                            | (43)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                         |
| Securities available for sale, at fair value                                                                                                                               | 27,549us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                                                                  | 27,377us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_USStatesAndPoliticalSubdivisionsMember                                                                  |
| Corporate Debt Securities [Member]                                                                                                                                         |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 6,680us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                                               | 6,682us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                                               |
| Gross Unrealized Gains                                                                                                                                                     | 572us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                   | 573us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                   |
| Gross Unrealized Losses                                                                                                                                                    | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                     | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                     |
| Securities available for sale, at fair value                                                                                                                               | 7,252us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                                                            | 7,255us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_CorporateDebtSecuritiesMember                                                                            |
| Pooled Trust Preferred Collateralized Debt Obligations [Member]                                                                                                            |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 41,868us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember                                 | 41,926us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember                                 |
| Gross Unrealized Gains                                                                                                                                                     | 503us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember      | 309us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember      |
| Gross Unrealized Losses                                                                                                                                                    | (11,237)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember | (13,236)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember |
| Securities available for sale, at fair value                                                                                                                               | 31,134us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember                                              | 28,999us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember                                              |
| Debt Securities [Member]                                                                                                                                                   |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 1,264,995us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                                                    | 1,315,898us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                                                    |
| Gross Unrealized Gains                                                                                                                                                     | 20,344us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                         | 16,921us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                         |
| Gross Unrealized Losses                                                                                                                                                    | (17,974)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                       | (24,420)us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                       |
| Securities available for sale, at fair value                                                                                                                               | 1,267,365us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                                                                 | 1,308,399us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_DebtSecuritiesMember                                                                                 |
| Equity Securities [Member]                                                                                                                                                 |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| **Investment Securities [Line Items]**                                                                                                                                     |                                                                                                                                                                                                       |                                                                                                                                                                                                       |
| Amortized Cost                                                                                                                                                             | 1,920us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                                                      | 1,420us-gaap_AvailableForSaleSecuritiesAmortizedCost/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                                                      |
| Gross Unrealized Gains                                                                                                                                                     | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                            | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                            |
| Gross Unrealized Losses                                                                                                                                                    | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                            | 0us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                            |
| Securities available for sale, at fair value                                                                                                                               | $ 1,920us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                                                                 | $ 1,420us-gaap_AvailableForSaleSecurities/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis= us-gaap_EquitySecuritiesMember                                                                                 |

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| - Definition
Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.
+ References
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| - Definition
Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.
+ References
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| - Definition
Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51813488&loc=d3e22054-111558Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26610-111562
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| - Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.
+ References
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