XML 44 R34.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investments (Summary of fixed maturity and equity securities) (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Fixed maturity securities available-for-sale:            
Gross Unrealized Gains $ 507   $ 4,558      
Gross Unrealized Losses 4,583   112      
Allowance for Credit Losses 3 $ 5 18 $ 31 $ 45 $ 40
Estimated Fair Value 37,239   44,373      
Total fixed maturity securities trading            
Debt securities, amortized cost 41,330   39,952      
Total fixed maturity securities 37,251   44,380      
Corporate and other bonds            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 23,082   21,444      
Gross Unrealized Gains 231   2,755      
Gross Unrealized Losses 2,398   56      
Allowance for Credit Losses 0 0 11 10 24 23
Estimated Fair Value 20,915   24,132      
Total fixed maturity securities trading            
Total fixed maturity securities 21,537   24,852      
States, municipalities and political subdivisions            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 9,244   10,358      
Gross Unrealized Gains 259   1,599      
Gross Unrealized Losses 1,080   14      
Allowance for Credit Losses 0   0      
Estimated Fair Value 8,423   11,943      
Total fixed maturity securities trading            
Total fixed maturity securities 8,423   11,943      
Asset-backed            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 8,338   7,441      
Gross Unrealized Gains 12   188      
Gross Unrealized Losses 1,056   37      
Allowance for Credit Losses 3 $ 5 7 $ 21 $ 21 $ 17
Estimated Fair Value 7,291   7,585      
Total fixed maturity securities trading            
Total fixed maturity securities 7,291   7,585      
Residential mortgage-backed            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 3,153   2,893      
Gross Unrealized Gains 6   71      
Gross Unrealized Losses 470   8      
Allowance for Credit Losses 0   0      
Estimated Fair Value 2,689   2,956      
Commercial mortgage-backed            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 1,921   1,987      
Gross Unrealized Gains 4   63      
Gross Unrealized Losses 237   19      
Allowance for Credit Losses 0   0      
Estimated Fair Value 1,688   2,031      
Other asset-backed            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 3,264   2,561      
Gross Unrealized Gains 2   54      
Gross Unrealized Losses 349   10      
Allowance for Credit Losses 3   7      
Estimated Fair Value 2,914   2,598      
Fixed maturity securities            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 41,318   39,945      
Gross Unrealized Gains 507   4,558      
Gross Unrealized Losses 4,583   112      
Allowance for Credit Losses 3   18      
Estimated Fair Value 37,239   44,373      
U.S. Treasury and obligations of government-sponsored enterprises            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 107   132      
Gross Unrealized Gains 3   1      
Gross Unrealized Losses 1   3      
Allowance for Credit Losses 0   0      
Estimated Fair Value 109   130      
Foreign government            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 544   570      
Gross Unrealized Gains 2   15      
Gross Unrealized Losses 48   2      
Allowance for Credit Losses 0   0      
Estimated Fair Value 498   583      
Redeemable preferred stock            
Fixed maturity securities available-for-sale:            
Cost or Amortized Cost 3   0      
Gross Unrealized Gains 0   0      
Gross Unrealized Losses 0   0      
Allowance for Credit Losses 0   0      
Estimated Fair Value 3   0      
Total fixed maturity securities trading            
Total fixed maturity securities trading            
Cost or amortized cost, trading securities 12   7      
Estimated fair value, trading securities $ 12   $ 7