Basis of Presentation [Line Items]

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- Definition

Percent Of Ownership Interest Permitted To Be Sold After First Anniversary

+ References

No definition available.

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- Definition

Percent Of Ownership Interest Permitted To Be Sold After Second Anniversary

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No definition available.

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- Definition

Percent Of Ownership Interest Permitted To Be Sold After Third Anniversary

+ References

No definition available.

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- Definition

Sale Of Stock, Percentage Of Stock Sold

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1B
-Subparagraph (a)
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Balance Type:	credit
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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
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-Section S99
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

The number of countries in which the entity operates as of balance sheet date.

+ References

No definition available.

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

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Balance Type:	debit
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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

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Basis of Presentation (Details) $ / shares in Units, $ in Millions				3 Months Ended
	Dec. 14, 2022 USD ($)	Sep. 19, 2022 USD ($) $ / shares shares	Nov. 02, 2021	Mar. 31, 2023 USD ($) country $ / shares	Dec. 31, 2022 $ / shares
Basis of Presentation Information
Number of countries in which the entity operates \| country				70
Common stock, par value (in dollars per share) \| $ / shares				$ 2.50	$ 2.50
Contributions from noncontrolling interests				$ 16
Parent Company
Basis of Presentation Information
Pre-tax loss on deconsolidation	$ 114
Corebridge Financial Inc
Basis of Presentation Information
Ownership (as a percent)		77.70%		77.30%
Total AIG Shareholders' Equity
Basis of Presentation Information
Contributions from noncontrolling interests		$ 497
Blackstone \| Corebridge Financial Inc
Basis of Presentation Information
Ownership percentage by noncontrolling owners			9.90%
Percent of ownership interest permitted to be sold after first anniversary			25.00%
Percent of ownership interest permitted to be sold after second anniversary			67.00%
Percent of ownership interest permitted to be sold after third anniversary			75.00%
IPO \| Corebridge Financial Inc
Basis of Presentation Information
Shares issued in IPO (in shares) \| shares		80,000,000
Price per share (in USD per share) \| $ / shares		$ 21.00
Percentage of stock sold (as a percent)		12.40%
Gross proceeds from sale of stock		$ 1,700