FAIR VALUE DISCLOSURES - Schedules Of Assets And Liabilities Measured On Recurring Basis (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	$ 2,572	$ 2,445
Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,572	2,445
Other equity investments	23	0
Trading securities	1	1
Other invested assets:	4	4
Cash equivalents	106	128
Separate Accounts assets	3,391	2,598
Total Assets	6,096	5,175
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	132	131
Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	2
Other equity investments	0	0
Trading securities	1	1
Other invested assets:	1	1
Cash equivalents	106	128
Separate Accounts assets	3,384	2,591
Total Assets	3,491	2,722
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	0	0
Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,561	2,429
Other equity investments	23	0
Trading securities	0	0
Other invested assets:	3	3
Cash equivalents	0	0
Separate Accounts assets	7	7
Total Assets	2,594	2,439
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	132	131
Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	11	14
Other equity investments	0	0
Trading securities	0	0
Other invested assets:	0	0
Cash equivalents	0	0
Separate Accounts assets	0	0
Total Assets	11	14
Liabilities, Fair Value Disclosure [Abstract]
Total Liabilities	0	0
Corporate \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,362	2,322
Corporate \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Corporate \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	2,351	2,308
Corporate \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	11	14
U.S. Treasury, government and agency
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	66	63
U.S. Treasury, government and agency \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	66	63
U.S. Treasury, government and agency \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
U.S. Treasury, government and agency \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	66	63
U.S. Treasury, government and agency \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
States and political subdivisions
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	34	30
States and political subdivisions \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	34	30
States and political subdivisions \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
States and political subdivisions \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	34	30
States and political subdivisions \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Asset-backed
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	30	5
Asset-backed \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	30	5
Asset-backed \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Asset-backed \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	30	5
Asset-backed \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Commercial mortgage-backed
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	80	0
Commercial mortgage-backed \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	80
Commercial mortgage-backed \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Commercial mortgage-backed \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	80
Commercial mortgage-backed \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0
Redeemable preferred stock
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	25
Redeemable preferred stock \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	25
Redeemable preferred stock \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	2
Redeemable preferred stock \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	23
Redeemable preferred stock \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Fixed maturities available for sale, at fair value	0	0
Options \| Fair Value, Recurring
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	3	3
Options \| Fair Value, Recurring \| Level 1
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	0	0
Options \| Fair Value, Recurring \| Level 2
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	3	3
Options \| Fair Value, Recurring \| Level 3
Assets, Fair Value Disclosure [Abstract]
Other invested assets:	0	0
MSO and IUL indexed features’ liability \| Fair Value, Recurring
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	132	131
MSO and IUL indexed features’ liability \| Fair Value, Recurring \| Level 1
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	0	0
MSO and IUL indexed features’ liability \| Fair Value, Recurring \| Level 2
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	132	131
MSO and IUL indexed features’ liability \| Fair Value, Recurring \| Level 3
Liabilities, Fair Value Disclosure [Abstract]
Liabilities	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

+ Details

Name:	us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of investments accounted under the equity method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 25
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=125513658&loc=d3e32014-111567

+ Details

Name:	us-gaap_EquityMethodInvestmentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12201-110248

+ Details

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

- Definition

Fair value of financial and nonfinancial obligations.

+ References

+ Details

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

- References

No definition available.

+ Details

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

- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value amount of the specified investment category of assets maintained in separate accounts as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 80
-Section 50
-Paragraph 1
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 20
-Section 55
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=124504833&loc=d3e7104-158389

+ Details

Name:	us-gaap_ScheduleOfFairValueOfSeparateAccountsByMajorCategoryOfInvestmentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

Name:	us-gaap_TradingSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=efloa_PublicCorporateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_RedeemablePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_OptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=efloa_NonGmxbEmbeddedDerivativeInsuranceProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: