XML 92 R82.htm IDEA: XBRL DOCUMENT v3.23.3
Investments Investments (Allowance for Credit Loss Roll Forward) (Details) - Available-for-sale Securities [Member] - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance $ 75 $ 55 $ 37 $ 31
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase   (7) (45) (31)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold   (5) (10) (12)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status   4   4
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses (1) (1) (2) (6)
Other Than Temporary Impairment Credit Losses Recognized In Earnings Write Offs 6      
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance 68 52 68 52
Corporate Debt Securities [Member]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance 62 43 27 26
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase   (8) (44) (26)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold   (3) (10) (9)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status   4   4
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses (1) (1) 0 (4)
Other Than Temporary Impairment Credit Losses Recognized In Earnings Write Offs 6   6  
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance 55 43 55 43
Asset-backed Securities [Member]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance 12 5 10 0
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase   (1) 0 (4)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold   0 0 0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status   0   0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses 0 0 (2) 0
Other Than Temporary Impairment Credit Losses Recognized In Earnings Write Offs 0   0  
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance 12 4 12 4
Commercial Mortgage Backed Securities [Member]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance 1 1 0 1
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase   0 (1) 0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold   0 0 0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status   0   0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses 0 0 0 0
Other Than Temporary Impairment Credit Losses Recognized In Earnings Write Offs 0   0  
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance 1 1 1 1
Debt Security, Government, Non-US [Member]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]        
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance 0 6 0 4
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase   0 0 (1)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold   (2) 0 (3)
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status   0   0
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses 0 0 0 (2)
Other Than Temporary Impairment Credit Losses Recognized In Earnings Write Offs 0   0  
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance $ 0 $ 4 $ 0 $ 4