v3.26.1
Cover Page - shares
 3 Months Ended
Mar. 31, 2026
May 01, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-41504  
Entity Registrant Name Corebridge Financial, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 95-4715639  
Entity Address, Address Line One 2919 Allen Parkway, Woodson Tower  
Entity Address, City or Town Houston  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77019  
City Area Code 1-877  
Local Phone Number 375-2422  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   456,733,121
Document fiscal year focus 2026  
Entity Central Index Key 0001889539  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Fiscal Year End Date --12-31  
Common Stock    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, Par Value $0.01 Per Share  
Trading Symbol CRBG  
Security Exchange Name NYSE  
6.375% Junior Subordinated Notes    
Document Information [Line Items]    
Title of 12(b) Security 6.375% Junior Subordinated Notes  
Trading Symbol CRBD  
Security Exchange Name NYSE