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Future Policy Benefits (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Liability for Future Policy Benefit, by Product Segment [Line Items]        
Future policy benefits $ 50,779 $ 38,239 $ 41,231  
Liability for Future Policy Benefits and Unpaid Claims and Claims Adjustment Expense 5,527 5,289    
Future Policy Benefits Unearned Revenue Liability 466 518    
Additional Liability, Long-Duration Insurance, before Reinsurance, after Discount Rate Change 125 187    
Life Insurance Product Line [Member] | Americas [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax (7,979) (5,424) 76,943 $ 74,207
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (398) (83)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 76,249 74,921 76,545 74,124
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 1,599 1,653    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 1,730 1,710    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (2,621) (2,534)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] (1,000) (35)    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (4) 3    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 68,270 69,497    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (9,988) (6,721) 89,036 85,285
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (501) (49)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 88,164 86,010 88,535 85,236
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 1,599 1,653    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 2,015 1,972    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (2,973) (2,801)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] (1,008) (54)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (4) 4    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 78,176 79,289    
Future policy benefits 9,906 9,792    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (741) (407)    
Liability for Future Policy Benefit, after Reinsurance $ 9,165 $ 9,385    
Liability for Future Policy Benefit, Weighted-Average Duration 12 years 12 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 4.60% 4.70%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.60% 5.10%    
Life Insurance Product Line [Member] | CANADA | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (4,753) $ (4,436) 22,689 21,330
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     112 347
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 22,222 22,319 22,801 21,677
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 267 240    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 376 370    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (494) (466)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (728) 498    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 17,469 17,883    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (4,125) (3,626) 26,275 24,655
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     106 347
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 25,756 25,789 26,381 25,002
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 268 240    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 483 474    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (523) (507)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (853) 580    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 21,631 22,163    
Future policy benefits 4,162 4,280    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (280) (285)    
Liability for Future Policy Benefit, after Reinsurance $ 3,882 $ 3,995    
Liability for Future Policy Benefit, Weighted-Average Duration 15 years 15 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.60% 3.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.00% 4.60%    
Life Insurance Product Line [Member] | EMEA [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (2,923) $ (3,427) 15,328 14,244
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     254 (51)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 15,513 14,795 15,582 14,193
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 521 610    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 256 243    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (732) (696)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (114) 445    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 12,590 11,368    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (3,208) (3,669) 16,756 15,454
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     259 (44)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 16,922 16,085 17,015 15,410
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 523 610    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 277 259    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (757) (682)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (136) 488    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 13,714 12,416    
Future policy benefits 1,124 1,048    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (33) (36)    
Liability for Future Policy Benefit, after Reinsurance $ 1,091 $ 1,012    
Liability for Future Policy Benefit, Weighted-Average Duration 8 years 8 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.30% 3.40%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.70% 6.10%    
Life Insurance Product Line [Member] | Asia Pacific [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (12,596) $ (10,296) 42,741 40,506
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 (8)
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     173 50
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 42,737 40,416 42,914 40,548
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 1,959 1,264    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 548 515    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (1,086) (997)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (1,598) (914)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 30,141 30,120    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (14,728) (12,197) 47,370 44,785
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 (8)
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     144 27
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 47,439 44,783 47,514 44,804
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 1,959 1,264    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 628 588    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (979) (894)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (1,683) (979)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 32,711 32,586    
Future policy benefits 2,570 2,466    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (108) (99)    
Liability for Future Policy Benefit, after Reinsurance $ 2,462 $ 2,367    
Liability for Future Policy Benefit, Weighted-Average Duration 15 years 17 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 2.60% 2.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 4.80% 4.20%    
Insurance, Other | Americas [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (262) $ (255) 1,455 1,671
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (3) (18)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 1,403 1,601 1,452 1,653
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 2,175 146    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 22 26    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (2,246) (225)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change 0 1    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 1,141 1,346    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (616) (551) 6,843 5,823
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (6) (23)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 8,996 5,782 6,837 5,800
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 2,305 154    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 176 114    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (322) (270)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change 0 (16)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 8,380 5,231    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments (2)      
Future policy benefits 7,237 3,885    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance (849) 0    
Liability for Future Policy Benefit, after Reinsurance $ 6,388 $ 3,885    
Liability for Future Policy Benefit, Weighted-Average Duration 8 years 8 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.80% 3.60%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.50% 5.20%    
Insurance, Other | CANADA | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (311) $ (356) 3,184 3,394
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (6) (3)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 3,932 3,354 3,178 3,391
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 4,975 0    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 61 54    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (4,182) (168)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (100) 77    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 3,621 2,998    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (231) (354) 3,210 3,447
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (6) (10)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 8,003 3,405 3,204 3,437
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 4,983 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 103 55    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (195) (166)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (92) 79    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 7,772 3,051    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments 0      
Future policy benefits 4,151 53    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 4,151 $ 53    
Liability for Future Policy Benefit, Weighted-Average Duration 13 years 7 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.60% 3.20%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 4.90% 4.80%    
Insurance, Other | EMEA [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (9,325) $ (10,656) 54,832 38,782
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 1
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     897 200
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 61,919 43,827 55,729 38,983
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 8,901 4,929    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 864 428    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (2,839) (2,186)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (736) 1,673    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 52,594 33,171    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (10,267) (11,829) 60,938 44,330
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 1
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     901 186
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 68,575 50,110 61,839 44,517
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 8,901 4,929    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 972 508    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (2,350) (1,782)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (787) 1,938    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 58,308 38,281    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments 0      
Future policy benefits 5,714 5,110    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 5,714 $ 5,110    
Liability for Future Policy Benefit, Weighted-Average Duration 10 years 9 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 3.00% 2.10%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 5.20% 5.50%    
Insurance, Other | Asia Pacific [Member] | Other Segments        
Liability for Future Policy Benefit, by Product Segment [Line Items]        
AOCI, Liability for Future Policy Benefit, Expected Net Premium, before Tax $ (150) $ 82 2,057 1,605
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (38) (3)
Liability for Future Policy Benefit, Expected Net Premium, Original Discount Rate, before Reinsurance, after Cash Flow Change 1,524 2,085 2,019 1,602
Liability for Future Policy Benefit, Expected Net Premium, Issuance [1] 5,497 2,163    
Liability for Future Policy Benefit, Expected Net Premium, Interest Income [2] 12 12    
Liability for Future Policy Benefit, Expected Net Premium, Net Premium Collected [3] (5,755) (1,528)    
Liability for Future Policy Benefit, Expected Net Premium, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Net Premium, Increase (Decrease) for Other Change (249) (164)    
Liability for Future Policy Benefit, Expected Net Premium, before Reinsurance, after Discount Rate Change 1,374 2,167    
AOCI, Liability for Future Policy Benefit, Expected Future Policy Benefit, before Tax (1,029) (209) 8,019 6,561
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) from Cash Flow Change     0 0
Liability for Future Policy Benefit, Expected Future Policy Benefit, Cumulative Increase (Decrease) of Actual Variance from Expected Experience     (39) (4)
Liability for Future Policy Benefit, Expected Future Benefit, Original Discount Rate, before Reinsurance, after Cash Flow Change 12,200 7,987 $ 7,980 $ 6,557
Liability for Future Policy Benefit, Expected Future Policy Benefit, Issuance [1] 5,646 2,209    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Interest Expense [2] 71 39    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment [5] (193) (132)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Derecognition [4] 0 0    
Liability for Future Policy Benefit, Expected Future Policy Benefit, Increase (Decrease) for Other Change (1,304) (686)    
Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change 11,171 7,778    
Liability For Future Policy Benefits Cumulative Amount Of Fair Value Hedging Adjustments 0      
Future policy benefits 9,797 5,611    
Liability for Future Policy Benefit, Reinsurance Recoverable, after Allowance 0 0    
Liability for Future Policy Benefit, after Reinsurance $ 9,797 $ 5,611    
Liability for Future Policy Benefit, Weighted-Average Duration 15 years 16 years    
Liability for Future Policy Benefit, Weighted-Average Interest Accretion Rate 1.40% 1.20%    
Liability for Future Policy Benefit, Current Weighted-Average Discount Rate 2.40% 1.60%    
[1] Issuances: The present value, using the original discount rate, of the expected net premiums or the expected future policy benefits related to new reinsurance contracts that became effective during the current period and new policies assumed on existing contracts.
[2] Interest accrual: The interest earned on the beginning present value of either the expected net premiums or the expected future policy benefits using the original interest rate.
[3] Net premiums collected: The portion of gross premiums collected from the ceding company that is used to fund expected benefit payments.
[4] Derecognition: Includes the effects of treaty recaptures and treaty amendments that resulted in the termination of an existing treaty and the issuance of a new treaty under the internal replacement model.
[5] Benefit payments: The release of the present value, using the original discount rate, of the expected future policy benefits due to death, lapse/withdrawal, and other benefit payments based on current assumptions.