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.

No definition available.

+ Details

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- Definition

Percentage of transfers into assets measured at fair value that have taken place during the period.

+ References

No definition available.

+ Details

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- Definition

Represents the fair value of level 3 fair value measurements of investments for which the underlying quantitative inputs are not developed by the Company or are not reasonably available.

+ References

No definition available.

+ Details

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Namespace Prefix:	efloa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(3)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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- Details

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- Details

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- Details

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FAIR VALUE DISCLOSURES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value Inputs Assets Quantitative Information 1 [Line Items]
AFS fixed maturities transferred between Level 2 and 3 (percentage)	2.20%
Level 3 \| Corporate
Fair Value Inputs Assets Quantitative Information 1 [Line Items]
Transfers out of Level 3	$ (5)	$ 0	$ 0
Level 3 \| Fair Value, Nonrecurring
Fair Value Inputs Assets Quantitative Information 1 [Line Items]
Fair value measurements not included in quantitative information about level 3 fair value measurements	$ 14	$ 2