XML 41 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.6

INVESTMENTS - Investments in Debt Securities, Perpetual Securities and Equity Securities (Detail) (USD $) In Millions, unless otherwise specified | Mar. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | $ 48,834 | $ 47,009
Gross Unrealized Gains | 968 | 992
Gross Unrealized Losses | 1,358 | 1,618
Fair Value | 48,444 | 46,383
Cost or Amortized Cost | 49,680 | 52,275
Gross Unrealized Gains | 3,557 | 3,679
Gross Unrealized Losses | 1,338 | 1,918
Fair Value | 51,899 | 54,036
Fixed Maturities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 44,137 | 45,356
Gross Unrealized Gains | 3,405 | 3,500
Gross Unrealized Losses | 1,020 | 1,284
Fair Value | 46,522 | 47,572
Fixed Maturities | Yen Denominated |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 48,834 | 47,009
Gross Unrealized Gains | 968 | 992
Gross Unrealized Losses | 1,358 | 1,618
Fair Value | 48,444 | 46,383
Cost or Amortized Cost | 26,559 | 28,099
Gross Unrealized Gains | 1,142 | 1,053
Gross Unrealized Losses | 886 | 1,061
Fair Value | 26,815 | 28,091
Fixed Maturities | Yen Denominated | Japan government and agencies |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 22,783 | 18,775
Gross Unrealized Gains | 287 | 297
Gross Unrealized Losses | 3 | 1
Fair Value | 23,067 | 19,071
Cost or Amortized Cost | 10,007 | 11,108
Gross Unrealized Gains | 604 | 670
Gross Unrealized Losses | 0 | 0
Fair Value | 10,611 | 11,778
Fixed Maturities | Yen Denominated | Municipalities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 522 | 553
Gross Unrealized Gains | 31 | 35
Gross Unrealized Losses | 3 | 4
Fair Value | 550 | 584
Fixed Maturities | Yen Denominated | Mortgage- and asset-backed Securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 117 | 129
Gross Unrealized Gains | 4 | 5
Gross Unrealized Losses | 0 | 0
Fair Value | 121 | 134
Cost or Amortized Cost | 846 | 912
Gross Unrealized Gains | 37 | 43
Gross Unrealized Losses | 1 | 1
Fair Value | 882 | 954
Fixed Maturities | Yen Denominated | Public Utilities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 5,189 | 5,615
Gross Unrealized Gains | 175 | 188
Gross Unrealized Losses | 157 | 166
Fair Value | 5,207 | 5,637
Cost or Amortized Cost | 3,933 | 3,850
Gross Unrealized Gains | 65 | 59
Gross Unrealized Losses | 220 | 226
Fair Value | 3,778 | 3,683
Fixed Maturities | Yen Denominated | Sovereign and Supranational |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 3,970 | 4,200
Gross Unrealized Gains | 149 | 148
Gross Unrealized Losses | 166 | 183
Fair Value | 3,953 | 4,165
Cost or Amortized Cost | 1,612 | 1,704
Gross Unrealized Gains | 69 | 87
Gross Unrealized Losses | 19 | 16
Fair Value | 1,662 | 1,775
Fixed Maturities | Yen Denominated | Banks/financial Institutions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 11,559 | 12,389
Gross Unrealized Gains | 174 | 170
Gross Unrealized Losses | 855 | 1,079
Fair Value | 10,878 | 11,480
Cost or Amortized Cost | 4,163 | 4,312
Gross Unrealized Gains | 202 | 74
Gross Unrealized Losses | 287 | 359
Fair Value | 4,078 | 4,027
Fixed Maturities | Yen Denominated | Other Corporate |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 4,694 | 5,348
Gross Unrealized Gains | 148 | 149
Gross Unrealized Losses | 174 | 185
Fair Value | 4,668 | 5,312
Cost or Amortized Cost | 5,998 | 6,213
Gross Unrealized Gains | 165 | 120
Gross Unrealized Losses | 359 | 459
Fair Value | 5,804 | 5,874
Fixed Maturities | Dollar Denominated |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 17,578 | 17,257
Gross Unrealized Gains | 2,263 | 2,447
Gross Unrealized Losses | 134 | 223
Fair Value | 19,707 | 19,481
Fixed Maturities | Dollar Denominated | U.S. Government and Agencies |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 100 | 31
Gross Unrealized Gains | 18 | 4
Gross Unrealized Losses | 0 | 0
Fair Value | 118 | 35
Fixed Maturities | Dollar Denominated | Municipalities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 1,061 | 1,060
Gross Unrealized Gains | 110 | 107
Gross Unrealized Losses | 8 | 8
Fair Value | 1,163 | 1,159
Fixed Maturities | Dollar Denominated | Mortgage- and asset-backed Securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 307 | 310
Gross Unrealized Gains | 75 | 74
Gross Unrealized Losses | 0 | 0
Fair Value | 382 | 384
Fixed Maturities | Dollar Denominated | Public Utilities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 3,130 | 3,052
Gross Unrealized Gains | 452 | 517
Gross Unrealized Losses | 25 | 27
Fair Value | 3,557 | 3,542
Fixed Maturities | Dollar Denominated | Sovereign and Supranational |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 454 | 449
Gross Unrealized Gains | 93 | 89
Gross Unrealized Losses | 4 | 5
Fair Value | 543 | 533
Fixed Maturities | Dollar Denominated | Banks/financial Institutions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 3,410 | 3,324
Gross Unrealized Gains | 266 | 223
Gross Unrealized Losses | 45 | 121
Fair Value | 3,631 | 3,426
Fixed Maturities | Dollar Denominated | Other Corporate |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 9,116 | 9,031
Gross Unrealized Gains | 1,249 | 1,433
Gross Unrealized Losses | 52 | 62
Fair Value | 10,313 | 10,402
Perpetual Securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 5,522 | 6,897
Gross Unrealized Gains | 148 | 175
Gross Unrealized Losses | 318 | 633
Fair Value | 5,352 | 6,439
Perpetual Securities | Yen Denominated | Banks/financial Institutions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 4,879 | 6,217
Gross Unrealized Gains | 110 | 155
Gross Unrealized Losses | 301 | 604
Fair Value | 4,688 | 5,768
Perpetual Securities | Yen Denominated | Other Corporate |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 326 | 344
Gross Unrealized Gains | 25 | 17
Gross Unrealized Losses | 0 | 0
Fair Value | 351 | 361
Perpetual Securities | Dollar Denominated | Banks/financial Institutions |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 317 | 336
Gross Unrealized Gains | 13 | 3
Gross Unrealized Losses | 17 | 29
Fair Value | 313 | 310
Equity Securities |  |
Schedule of Available-for-sale Securities and Held-to-maturity Securities [Line Items] |  |
Cost or Amortized Cost | 21 | 22
Gross Unrealized Gains | 4 | 4
Gross Unrealized Losses | 0 | 1
Fair Value | $ 25 | $ 25

X
- Details
Name: | afl_ScheduleOfAvailableForSaleSecuritiesAndHeldToMaturitySecuritiesLineItems
Namespace Prefix: | afl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For an unclassified balance sheet, this item represents investments in debt and equity securities which are 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 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 12 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15E -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15D -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 15C -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 14 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 10: 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=6379932&loc=d3e22054-111558 + Details
Name: | us-gaap_AvailableForSaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 7 -Footnote 2 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AvailableForSaleSecuritiesAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13, 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition For an unclassified balance sheet, this item represents investments in debt securities which are categorized as held-to-maturity. The held-to-maturity category is for those securities that the entity has the positive intent and ability to hold until maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 17 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section A -Paragraph 4 -Chapter 3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 3 -Section A -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6379932&loc=d3e22054-111558 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 7 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.6) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_HeldToMaturitySecurities
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 securities as of the balance sheet date and which are categorized as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 137 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 137 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldtomaturitySecuritiesUnrecognizedHoldingGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition As of the balance sheet date, the excess of carrying value (amortized cost) over fair value of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 137 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: 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=6872113&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant