v3.26.3
Policyholder Account Balances (Guaranteed Minimum) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance $ 42,287   $ 35,681  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 3,604 $ 3,318 3,300 $ 3,273
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 2,439   2,122  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 70   56  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 913   48  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 182   1,074  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 203   113  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 124   112  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 58   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1   1  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 20   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 722   620  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 606   498  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 6   7  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 110   115  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,781   1,750  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 821   705  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 4   47  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 912   47  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 44   951  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 826   749  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 826   749  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 72   68  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 62   58  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 2   2  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Life Insurance Product Line [Member] | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 8   8  
Americas [Member] | Insurance, Other | Other Segments        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 27,088 26,186 26,018 16,432
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 22,745   21,851  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,166   1,203  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 930   809  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,331   1,567  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 916   588  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 4,828   5,155  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 2,601   3,129  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 568   471  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 708   738  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 401   520  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 550   297  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 4,510   4,899  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 3,817   4,082  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 564   674  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 5   4  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 2   2  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 122   137  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 15,327   13,528  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 15,303   13,499  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 24   28  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   1  
Americas [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 913   1,033  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 146   79  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 767   954  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,510   1,403  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 878   1,062  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 10   30  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 217   67  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 161   90  
Americas [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 244   154  
Asia Pacific [Member] | Insurance, Other | Other Segments        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 11,595 $ 7,804 6,316 $ 4,285
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 11,595   6,316  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 597   644  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 597   644  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0200 to 0299 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,058   1,010  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 1,058   1,010  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0300 to 0399 | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 9,355   3,851  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 9,355   3,851  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | Policyholder Account Balance, Guaranteed Minimum Crediting Rate, Range from 0400 and Greater | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 133   367  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 133   367  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeLessThan100Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 452   444  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, at Guaranteed Minimum Crediting Rate        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 452   444  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0001 to 0050        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0051 to 0150        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | Policyholder Account Balance, above Guaranteed Minimum Crediting Rate, Range from 0151 and Greater        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance 0   0  
Asia Pacific [Member] | Insurance, Other | Other Segments | PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom0100To0199Member | PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100        
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Line Items]        
Policyholder Account Balance $ 0   $ 0