Cover Page
| Cover Page | Jul. 31, 2024 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 31, 2024 |
| Entity Registrant Name | AMERICAN INTERNATIONAL GROUP, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 1-8787 |
| Entity Tax Identification Number | 13-2592361 |
| Entity Address, Address Line One | 1271 Avenue of the Americas |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10020 |
| City Area Code | (212) |
| Local Phone Number | 770-7000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Amendment Flag | false |
| Entity Central Index Key | 0000005272 |
| Common Stock | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Common Stock, Par Value $2.50 Per Share |
| Trading Symbol | AIG |
| Security Exchange Name | NYSE |
| Junior Subordinated Debentures 4.875 Percent Series A3 | |
| Document Information [Line Items] | |
| Title of 12(b) Security | 4.875% Series A-3 Junior Subordinated Debentures |
| Trading Symbol | AIG 67EU |
| Security Exchange Name | NYSE |