XML 116 R104.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

Contractholder Funds - Account Values by Range of Guaranteed Minimum Credit Rating (Details) $ in Millions	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Policyholder Account Balance [Line Items]
Contractholder funds	$ 50,875	$ 48,798
Indexed Annuity
Policyholder Account Balance [Line Items]
Contractholder funds	27,862	27,164	$ 24,766
Indexed Annuity | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	23,355	22,965
Indexed Annuity | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	1,393	1,446
Indexed Annuity | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	615	550
Indexed Annuity | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	2,499	2,203
Indexed Annuity | 0.00% To 1.50%
Policyholder Account Balance [Line Items]
Contractholder funds	26,515	26,315
Indexed Annuity | 0.00% To 1.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	22,671	22,392
Indexed Annuity | 0.00% To 1.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	1,391	1,444
Indexed Annuity | 0.00% To 1.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	522	526
Indexed Annuity | 0.00% To 1.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	1,931	1,953
Indexed Annuity | 1.51% To 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	993	471
Indexed Annuity | 1.51% To 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	331	196
Indexed Annuity | 1.51% To 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	1	1
Indexed Annuity | 1.51% To 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	93	24
Indexed Annuity | 1.51% To 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	568	250
Indexed Annuity | Greater Than 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	354	378
Indexed Annuity | Greater Than 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	353	377
Indexed Annuity | Greater Than 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	1	1
Indexed Annuity | Greater Than 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Indexed Annuity | Greater Than 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Fixed Rate Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	14,486	13,443	9,358
Fixed Rate Annuities | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	910	921
Fixed Rate Annuities | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	33	35
Fixed Rate Annuities | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	1,365	1,559
Fixed Rate Annuities | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	12,178	10,928
Fixed Rate Annuities | 0.00% To 1.50%
Policyholder Account Balance [Line Items]
Contractholder funds	12,659	11,851
Fixed Rate Annuities | 0.00% To 1.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	36	23
Fixed Rate Annuities | 0.00% To 1.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	24	25
Fixed Rate Annuities | 0.00% To 1.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	1,340	1,532
Fixed Rate Annuities | 0.00% To 1.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	11,259	10,271
Fixed Rate Annuities | 1.51% To 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	488	489
Fixed Rate Annuities | 1.51% To 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	4	5
Fixed Rate Annuities | 1.51% To 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	7	8
Fixed Rate Annuities | 1.51% To 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	21	23
Fixed Rate Annuities | 1.51% To 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	456	453
Fixed Rate Annuities | Greater Than 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	1,339	1,103
Fixed Rate Annuities | Greater Than 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	870	893
Fixed Rate Annuities | Greater Than 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	2	2
Fixed Rate Annuities | Greater Than 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	4	4
Fixed Rate Annuities | Greater Than 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	463	204
Universal Life
Policyholder Account Balance [Line Items]
Contractholder funds	2,488	2,391	$ 2,112
Universal Life | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	2,454	2,348
Universal Life | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	11	21
Universal Life | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	1	1
Universal Life | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	22	21
Universal Life | 0.00% To 1.50%
Policyholder Account Balance [Line Items]
Contractholder funds	2,113	2,013
Universal Life | 0.00% To 1.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	2,085	1,987
Universal Life | 0.00% To 1.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	6	5
Universal Life | 0.00% To 1.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | 0.00% To 1.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	22	21
Universal Life | 1.51% To 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | 1.51% To 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | 1.51% To 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | 1.51% To 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | 1.51% To 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	0	0
Universal Life | Greater Than 2.50%
Policyholder Account Balance [Line Items]
Contractholder funds	375	378
Universal Life | Greater Than 2.50% | At Guaranteed Minimum
Policyholder Account Balance [Line Items]
Contractholder funds	369	361
Universal Life | Greater Than 2.50% | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Contractholder funds	5	16
Universal Life | Greater Than 2.50% | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Contractholder funds	1	1
Universal Life | Greater Than 2.50% | Greater Than 0150
Policyholder Account Balance [Line Items]
Contractholder funds	$ 0	$ 0
Minimum | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Policyholder account balance, above guaranteed minimum crediting rate	0.0001	0.0001
Minimum | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Policyholder account balance, above guaranteed minimum crediting rate	0.0051	0.0051
Minimum | Greater Than 0150
Policyholder Account Balance [Line Items]
Policyholder account balance, above guaranteed minimum crediting rate	0.0150	0.0150
Maximum | Range from 0001 to 0050
Policyholder Account Balance [Line Items]
Policyholder account balance, above guaranteed minimum crediting rate	0.0050	0.0050
Maximum | Range from 0051 to 0150
Policyholder Account Balance [Line Items]
Policyholder account balance, above guaranteed minimum crediting rate	0.0150

X

- Definition

Value above guaranteed minimum crediting rate on policyholder account balance.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 29F
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480046/944-40-55-29F

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

+ Details

Name:	us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 29F
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480046/944-40-55-29F

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

+ Details

Name:	us-gaap_PolicyholderAccountBalanceLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount due to policyholder. Includes, but is not limited to, unpaid policy dividend, retrospective refund, and undistributed earnings on participating business. Excludes future policy benefit and claim expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 29F
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480046/944-40-55-29F

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(14)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

+ Details

Name:	us-gaap_PolicyholderFunds
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	srt_ProductOrServiceAxis=us-gaap_IndexedAnnuityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateAxis=us-gaap_PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateAxis=us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateAxis=us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0150Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateAxis=fnf_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateGreaterThan0150Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeAxis=fnf_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom000To150Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeAxis=fnf_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom151To250Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeAxis=fnf_PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeGreaterThan250Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=us-gaap_FixedAnnuityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=us-gaap_UniversalLifeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: