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Derivative Instruments (Financial Statement Classification and Impact of Derivatives Used in Qualifying and Non-qualifying Hedge Relationships) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net $ 2,008 $ (188) $ (5,626)
Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 30 (51) (70)
Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 151 72 (97)
Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (7) (22) (23)
Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 2 20
AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 999 797 50
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 47 (13) 23
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (45) (58) (72)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 2 20
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 29 (4) 103
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (44) (57) (71)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 2 20
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 18 (9) (80)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (1) (1) (1)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 75 7 2
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 146 67 (91)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (7) (22) (23)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 959 652 (189)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (7) (22) (23)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 2 38 26
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 75 7 2
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 146 67 (91)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 957 614 (215)
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 (4)
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 40 145 239
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 (4)
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 9 17 6
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 31 128 233
Derivatives Not Qualifying as Hedge Accounting Instruments: | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 1,961 (175) (5,649)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 5 5 (2)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 1,394 7,623 (5,254)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (124) (562) (591)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (2) 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 563 1,124 131
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 7 5 (2)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (5) (22) (4)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net (591) (1,605) (3,684)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 1 1
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Commodity | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | Realized Investment Gains (Losses)      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 724 (6,734) 3,752
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | Net Investment Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | Other Income      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | Interest Expense      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | Interest Credited To Policyholders’ Account Balances      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net 0 0 0
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivatives | AOCI      
Derivative Instruments Gain Loss [Line Items]      
Derivative Instruments Gain (Loss) Recognized In Income Net $ 0 $ 0 $ 0