XML 123 R112.htm IDEA: XBRL DOCUMENT
v3.23.2

Future Policy Benefits - Summary of Balances and Changes in the Deferred Profit Liability (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Immediate Annuities |  |  |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |  |  |
Balance, beginning of year | $ 69 | $ 57 | $ 22 |
Effect of modeling changes |  | 4 | 0 | $ 0
Effect of changes in cash flow assumptions |  | 0 | 0 | 0
Effect of actual variances from expected experience |  | 10 | 16 | 39
Balance adjusted for variances from expectation |  | 83 | 73 | 61
Issuances | 1 | 1 | 0 |
Interest accrual | 1 | 2 | 2 |
Amortization | (3) | (7) | (6) |
Balance, end of year | 82 | 69 | 57 |
PRT |  |  |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |  |  |
Balance, beginning of year | 4 | 7 | 0 |
Effect of modeling changes |  | 0 | 0 | 0
Effect of changes in cash flow assumptions |  | 0 | (2) | 0
Effect of actual variances from expected experience |  | 2 | 0 | 0
Balance adjusted for variances from expectation |  | 6 | 5 | $ 0
Issuances | 0 | 0 | 7 |
Interest accrual | (1) | 0 | 0 |
Amortization | (1) | (1) | 0 |
Balance, end of year | $ 4 | $ 4 | $ 7 |

X
- Definition Deferred Profit Liability + References No definition available. + Details
Name: | fnf_DeferredProfitLiability
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deferred Profit Liability, Amortization + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityAmortization
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Deferred Profit Liability, before Reinsurance, after Cash Flow Change + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityBeforeReinsuranceAfterCashFlowChange
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deferred Profit Liability, Cumulative Increase (Decrease) of Actual Variance from Expected Experience + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityCumulativeIncreaseDecreaseOfActualVarianceFromExpectedExperience
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deferred Profit Liability, Effect Of Changes In Cash Flow Assumptions + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityEffectOfChangesInCashFlowAssumptions
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deferred Profit Liability, Effect Of Modeling Changes + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityEffectOfModelingChanges
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Deferred Profit Liability, Interest Expense + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityInterestExpense
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Deferred Profit Liability, Issuance + References No definition available. + Details
Name: | fnf_DeferredProfitLiabilityIssuance
Namespace Prefix: | fnf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29E Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-6 + Details
Name: | us-gaap_LiabilityForFuturePolicyBenefitActivityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=fnf_ImmediateAnnuityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=fnf_PRTMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |