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Investments - Carrying Value and Maximum Loss Exposure of Unconsolidated VIEs (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Carrying Value	$ 14,732	$ 11,029
Maximum Loss Exposure	16,298	11,063
Investments in unconsolidated affiliates
Schedule of Investments [Line Items]
Carrying Value	2,350	1,156
Maximum Loss Exposure	3,496	1,550
Fixed maturity securities
Schedule of Investments [Line Items]
Carrying Value	12,382	9,873
Maximum Loss Exposure	$ 12,802	$ 9,513

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- Definition

Investments Owned, VIE, Unconsolidated, Carrying Value

+ References

No definition available.

+ Details

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- 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

No definition available.

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- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123419778&loc=d3e5747-111685

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=123419778&loc=d3e5728-111685

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