XML 47 R1.htm IDEA: XBRL DOCUMENT v3.22.0.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2021
Feb. 08, 2022
Jun. 30, 2021
Entity Listings [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Entity Registrant Name American International Group, Inc.    
Entity Central Index Key 0000005272    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Current Fiscal Year End Date --12-31    
Entity Filer Category Large Accelerated Filer    
Entity Common Stock Shares Outstanding   814,757,881  
Entity Shell Company false    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity File Number 1-8787    
Entity Incorporation State Country Code DE    
Entity Tax Identification Number 13-2592361    
Entity Address Address Line 1 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    
Document Annual Report true    
Document Transition Report false    
Entity Voluntary Filers No    
Entity Well Known Seasoned Issuer Yes    
Entity Public Float     $ 40,695,000,000
Documents Incorporated By Reference

Document of the Registrant

Form 10-K Reference Locations

Portions of the registrant’s definitive proxy statement for the 2022 Annual Meeting of Shareholders

Part II, Item 5 and Part III, Items 10, 11, 12, 13 and 14

    
ICFR Auditor Attestation Flag true    
Auditor Name PricewaterhouseCoopers LLP    
Auditor Firm ID 238    
Auditor Location New York, New York    
Common Stock      
Entity Listings [Line Items]      
Security 12b Title Common Stock, Par Value $2.50 Per Share    
Entity Listing Par Value Per Share $ 2.50    
Trading Symbol AIG    
Security Exchange Name NYSE    
5.75% Series A-2 Junior Subordinated Debentures      
Entity Listings [Line Items]      
Security 12b Title 5.75% Series A-2 Junior Subordinated Debentures    
Trading Symbol AIG 67BP    
Security Exchange Name NYSE    
4.875% Series A-3 Junior Subordinated Debentures      
Entity Listings [Line Items]      
Security 12b Title 4.875% Series A-3 Junior Subordinated Debentures    
Trading Symbol AIG 67EU    
Security Exchange Name NYSE    
Stock Purchase Rights      
Entity Listings [Line Items]      
Security 12b Title Stock Purchase Rights    
No Trading Symbol Flag true    
Security Exchange Name NYSE    
Depository Shares Each Representing 1/1,000th Interest in a Share of Series A 5.85% Non-Cumulative Perpetual Preferred Stock      
Entity Listings [Line Items]      
Security 12b Title Depositary Shares Each Representing a 1/1,000th Interest in a Share of Series A 5.85% Non-Cumulative Perpetual Preferred Stock    
Trading Symbol AIG PRA    
Security Exchange Name NYSE