XML 67 R56.htm IDEA: XBRL DOCUMENT
v3.25.2

INVESTMENTS - Effect of Loan Modifications (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Transitional real estate loans | Term extension |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] | $ 128.0 |  |  | $ 159.0 |  |
Loan modification, percent of total amortized cost |  | 3.10% |  |  | 3.90% |  |
Loan modification, term extension |  | 22 months |  |  | 20 months |  |
Transitional real estate loans | Term extension and interest rate reduction |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] | $ 152.0 |  |  | $ 152.0 |  |
Loan modification, percent of total amortized cost |  | 3.70% |  |  | 3.70% |  |
Loan modification, term extension |  | 26 months |  |  | 26 months |  |
Weighted-average interest rate before modification, duration |  | 4.80% |  |  | 4.80% |  |
Weighted-average interest rate after modification, duration |  | 4.30% |  |  | 4.30% |  |
Transitional real estate loans | Other-than-insignificant payment delays and interest rate reduction |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] |  |  | $ 121.0 |  |  | $ 332.0
Loan modification, percent of total amortized cost |  |  |  | 2.20% |  |  | 6.00%
Loan modification, deferral period, duration |  |  |  | 31 months |  |  | 44 months
Weighted-average interest rate before modification, duration |  |  |  | 8.10% |  |  | 8.20%
Weighted-average interest rate after modification, duration |  |  |  | 7.80% |  |  | 7.30%
Middle market loans | Term extension |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] |  |  |  | $ 33.0 |  |
Loan modification, percent of total amortized cost |  |  |  |  | 0.80% |  |
Loan modification, term extension |  |  |  |  | 6 months |  |
Middle market loans | Principal forgiveness |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost |  | $ 4.0 | [1] | $ 2.0 | $ 6.0 | [1] | $ 2.0
Loan modification, percent of total amortized cost |  | 0.10% |  |  | 0.10% |  |
Loan modification, principal forgiven |  | $ 0.3 |  | $ 15.0 | $ 4.0 |  | $ 15.0
Middle market loans | Principal forgiveness and term extension |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] | $ 25.0 |  |  | $ 25.0 |  |
Loan modification, percent of total amortized cost |  | 0.60% |  |  | 0.60% |  |
Loan modification, principal forgiven |  | $ 34.0 |  |  | $ 34.0 |  |
Loan modification, term extension |  | 30 months |  |  | 30 months |  |
Middle market loans | Other-than-insignificant payment delays |  |  |  |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |  |  |  |
Loan modification, amortized cost | [1] |  |  |  | $ 28.0 |  |
Loan modification, percent of total amortized cost |  |  |  |  | 0.70% |  |
Loan modification, deferral period, duration |  |  |  |  | 35 months |  |
[1] | Net of allowance for credit losses

X
- Definition Financing Receivable, Modified, Payment Deferral, Period, Duration + References No definition available. + Details
Name: | afl_FinancingReceivableModifiedPaymentDeferralPeriodDuration
Namespace Prefix: | afl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing Receivable, Modified, Weighted-Average Interest Rate after Modification, Duration + References No definition available. + Details
Name: | afl_FinancingReceivableModifiedWeightedAverageInterestRateAfterModificationDuration
Namespace Prefix: | afl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing Receivable, Modified, Weighted-Average Interest Rate before Modification, Duration + References No definition available. + Details
Name: | afl_FinancingReceivableModifiedWeightedAverageInterestRateBeforeModificationDuration
Namespace Prefix: | afl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationToTotalFinancingReceivablesPercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
Name: | us-gaap_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in amortized cost of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=afl_TransitionalrealestateloansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=afl_PaymentDeferralAndInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=afl_MiddlemarketloansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_PrincipalForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndPrincipalForgivenessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_PaymentDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |