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DAC, VOBA, DSI, and DFEL (DSI) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Changes in DSI [Roll Forward]
Balance as of beginning-of-year	$ 203	$ 213	$ 234
Deferrals	6	5	7
Amortization, net of interest:
Amortization, excluding unlocking, net of interest	(15)	(26)	(20)
Unlocking	2		(1)
Adjustment related to realized (gains) losses	(2)	3	(1)
Adjustment related to unrealized (gains) losses	21	8	(6)
Balance as of end-of-year	$ 215	$ 203	$ 213

X

- References

No definition available.

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- Definition

Amount of amortization of deferred sales inducement costs attributable to realized investment gains (losses).

+ References

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- Definition

Amount of amortization of deferred sales inducement costs attributable to unrealized investment gains (losses).

+ References

No definition available.

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- Definition

The amount of adjustment to amortization of deferred sales inducement costs arising from a revision in estimated gross profit (when such amount serves as the basis for allocating amortization of DSI to reporting periods).

+ References

No definition available.

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- Definition

The amount of other amortization of deferred sales inducement costs, net of interest, during the period.

+ References

No definition available.

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- Definition

Amount of deferred sale inducement cost capitalized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 30
-Section 50
-Paragraph 2B
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124505477&loc=SL117422543-158416

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 944
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 65
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641

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- Definition

Amount of deferred sale inducement cost capitalized on contract remaining in force.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 30
-Section 50
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-URI https://asc.fasb.org/extlink&oid=124505477&loc=SL117422543-158416

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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