v3.23.1
Debt - Senior and Unsecured Notes and Delayed Draw Term Loan (Details) - USD ($)
3 Months Ended
Feb. 25, 2022
Mar. 31, 2022
Dec. 31, 2022
Sep. 15, 2022
Apr. 06, 2022
Apr. 05, 2022
Dec. 31, 2021
Debt Instrument [Line Items]              
Total long-term debt     $ 7,927,000,000       $ 427,000,000
Short-term debt     1,500,000,000       8,317,000,000
Parent Company              
Debt Instrument [Line Items]              
Total long-term debt     7,500,000,000       0
Short-term debt     1,500,000,000       8,317,000,000
CoreBridge 18-Month DDTL Facility | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Debt instrument term (in years)   18 months          
Maximum borrowing capacity $ 6,000,000,000.0            
CoreBridge 3-Year DDTL Facility | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Maximum borrowing capacity $ 3,000,000,000.0       $ 2,500,000,000    
CoreBridge 3-Year DDTL Facility | Parent Company | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Debt instrument term (in years) 3 years            
Interest rate (as a percent)       1.00%      
Senior Notes Due 2025 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Interest rate (as a percent)           3.50%  
Senior Notes Due 2027 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Interest rate (as a percent)           3.65%  
Senior Notes Due 2029 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Amount of debt issued           $ 1,000,000,000.0  
Interest rate (as a percent)           3.85%  
Senior Notes Due 2032 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Amount of debt issued           $ 1,500,000,000  
Interest rate (as a percent)           3.90%  
Senior Notes Due 2042 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Amount of debt issued           $ 500,000,000  
Interest rate (as a percent)           4.35%  
Senior Notes Due 2052 | Hybrid junior subordinated notes | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Amount of debt issued           $ 1,250,000,000  
Interest rate (as a percent)           4.40%  
Three Year DDTL Facility | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Short-term debt     $ 1,500,000,000        
Three Year DDTL Facility | Parent Company | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Interest rate (as a percent)     5.80%        
Short-term debt     $ 1,500,000,000       0
Senior unsecured notes | Line of Credit | Line of Credit | Senior unsecured notes              
Debt Instrument [Line Items]              
Total long-term debt           $ 6,500,000,000  
Senior unsecured notes | Parent Company | Line of Credit              
Debt Instrument [Line Items]              
Total long-term debt     $ 6,500,000,000       $ 0