XML 73 R58.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Summary of Held-to-Maturity and Available-for-Sale Securities Having Continuous Unrealized Loss Position (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | $ 16,190 | [1] | $ 29,331 | [2]
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Fair Value | 36,385 |  | 105,702 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Unrealized Loss | 1,049 |  | 356 |
Temporarily Impaired Available-for-Sale Securities, Twelve Months or Longer Fair Value | 5,241 |  | 4,997 |
Temporarily Impaired Available-for-Sale Securities, Twelve Months or Longer Unrealized Loss | 2,217 |  | 2,448 |
Temporarily Impaired Available-for-Sale Securities, Total Fair Value | 41,626 |  | 110,699 |
Temporarily Impaired Available-for-Sale Securities, Total Unrealized Loss | 3,266 |  | 2,804 |
Debt Securities |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value | 581,856 |  | 923,130 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss | 4,318 |  | 6,876 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Fair Value | 24,364 |  | 1,201,558 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Unrealized Loss | 11,872 |  | 22,455 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 606,220 |  | 2,124,688 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 16,190 |  | 29,331 |
Debt Securities | GSE certificates |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value | 268,891 |  | 299,019 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss | 2,399 |  | 4,608 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Fair Value |  |  | 3,899 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Unrealized Loss |  |  | 114 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 268,891 |  | 302,918 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 2,399 |  | 4,722 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Fair Value | 7,326 |  | 51,959 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Unrealized Loss | 460 |  | 1 |
Temporarily Impaired Available-for-Sale Securities, Total Fair Value | 7,326 |  | 51,959 |
Temporarily Impaired Available-for-Sale Securities, Total Unrealized Loss | 460 |  | 1 |
Debt Securities | Capital trust notes |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value |  |  | 24,601 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss |  |  | 399 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Fair Value | 24,364 |  | 20,710 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Unrealized Loss | 11,872 |  | 15,501 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 24,364 |  | 45,311 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 11,872 |  | 15,900 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Fair Value |  |  | 1,968 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Unrealized Loss |  |  | 32 |
Temporarily Impaired Available-for-Sale Securities, Twelve Months or Longer Fair Value | 5,241 |  | 4,997 |
Temporarily Impaired Available-for-Sale Securities, Twelve Months or Longer Unrealized Loss | 2,217 |  | 2,448 |
Temporarily Impaired Available-for-Sale Securities, Total Fair Value | 5,241 |  | 6,965 |
Temporarily Impaired Available-for-Sale Securities, Total Unrealized Loss | 2,217 |  | 2,480 |
Debt Securities | GSE CMOs |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value | 42,980 |  | 9,943 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss | 57 |  | 57 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 42,980 |  | 9,943 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 57 |  | 57 |
Debt Securities | U.S. Treasury obligations |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value | 200,220 |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss | 73 |  |  |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 200,220 |  |  |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 73 |  |  |
Debt Securities | Municipal bonds |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value | 69,765 |  | 42,083 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss | 1,789 |  | 1,084 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value | 69,765 |  | 42,083 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss | 1,789 |  | 1,084 |
Debt Securities | GSE debentures |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Fair Value |  |  | 547,484 |
Temporarily Impaired Held-to-Maturity Securities, Less than Twelve Months Unrealized Loss |  |  | 728 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Fair Value |  |  | 1,176,949 |
Temporarily Impaired Held-to-Maturity Securities, Twelve Months or Longer Unrealized Loss |  |  | 6,840 |
Temporarily Impaired Held-to-Maturity Securities, Total Fair Value |  |  | 1,724,433 |
Temporarily Impaired Held-to-Maturity Securities, Total Unrealized Loss |  |  | 7,568 |
Equity securities |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Fair Value | 29,059 |  | 51,775 |
Temporarily Impaired Available-for-Sale Securities, Less than Twelve Months Unrealized Loss | 589 |  | 323 |
Temporarily Impaired Available-for-Sale Securities, Total Fair Value | 29,059 |  | 51,775 |
Temporarily Impaired Available-for-Sale Securities, Total Unrealized Loss | $ 589 |  | $ 323 |
[1] | Held-to-maturity securities are reported at a carrying amount equal to amortized cost less the non-credit portion of OTTI recorded in AOCL. At December 31, 2016, the non-credit portion of OTTI recorded in AOCL was $8.6 million (before taxes).
[2] | Held-to-maturity securities are reported at a carrying amount equal to amortized cost less the non-credit portion of OTTI recorded in AOCL. At December 31, 2015, the non-credit portion of OTTI recorded in AOCL was $8.7 million (before taxes).

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity that have been in a continuous loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the fair value of securities categorized as held-to-maturity which are in an unrealized loss position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity that have been in a continuous loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the fair value of securities categorized as held-to-maturity that have been in a continuous unrealized loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the fair value of securities categorized as held-to-maturity securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CorporateNoteSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CollateralizedMortgageObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |