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, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	$ (92)	$ 259	$ (308)
Interest Expense
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	0	(1)	(3)
Interest Credited To Policyholders’ Account Balances
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	8	14	(1)
Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	15	4	0
AOCI
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	16	856	(1,364)
Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(1,506)	1,584	(1,272)
Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	298	242	212
Fair Value Hedged Item | Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	0	0	0
Fair Value Hedged Item | Interest Expense
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	0	0	0
Fair Value Hedged Item | Interest Credited To Policyholders’ Account Balances
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(186)	79	0
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	8	14	(1)
Fair Value Hedged Item | Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(140)	(31)	0
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	15	4	0
Fair Value Hedged Item | AOCI
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	0	0	0
Fair Value Hedged Item | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	12	(32)	(12)
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	(2)	(6)	(2)
Fair Value Hedged Item | Investment Income
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	23	34	42
Change In Unrealized Gain (Loss) On Hedged Item In Fair Value Net Of Hedging Instrument	16	25	23
Fair Value Hedged Item | Interest Rate | Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Interest Rate | Interest Expense
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Interest Rate | Interest Credited To Policyholders’ Account Balances
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(186)	79	0
Fair Value Hedged Item | Interest Rate | Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(140)	(31)	0
Fair Value Hedged Item | Interest Rate | AOCI
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	11	(27)	(18)
Fair Value Hedged Item | Interest Rate | Investment Income
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	20	31	37
Fair Value Hedged Item | Currency | Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Currency | Interest Expense
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Currency | Interest Credited To Policyholders’ Account Balances
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Currency | Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Currency | AOCI
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0	0	0
Fair Value Hedged Item | Currency | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	1	(5)	6
Fair Value Hedged Item | Currency | Investment Income
Derivative Instruments Gain Loss [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	3	3	5
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Other Income (Loss)
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	194	(65)	(1)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	155	35	0
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 | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(14)	26	10
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(7)	(9)	(19)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Other Income (Loss)
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	194	(65)	(1)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Policyholder Benefts
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	155	35	0
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 | Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(14)	20	16
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Interest Rate | Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(7)	(9)	(19)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | Other Income (Loss)
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 | Policyholder Benefts
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: | Fair value hedges | Currency | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	0	6	(6)
Derivatives Designated as Hedge Accounting Instruments: | Fair value hedges | Currency | 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 | Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(97)	257	(303)
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	0	(1)	(3)
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 | Policyholder Benefts
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	12	850	(1,355)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	194	78	98
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	282	217	189
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Other Income (Loss)
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	0	(1)	(3)
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 | Policyholder Benefts
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	(25)	32	7
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	58	2	0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Interest Rate | 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 | Currency | Other Income (Loss)
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 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 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 | Policyholder Benefts
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 | AOCI
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(62)	20	(3)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	6	7	0
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency | 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 | Currency/Interest Rate | Other Income (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(97)	257	(303)
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 | Policyholder Benefts
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	99	798	(1,359)
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	130	69	98
Derivatives Designated as Hedge Accounting Instruments: | Cash flow hedges | Currency/Interest Rate | Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	282	217	189
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Other Income (Loss)
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 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 | Policyholder Benefts
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	4	6	(9)
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Gain (Loss) on Investments
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 | 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 (Loss)
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 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 | Policyholder Benefts
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	4	6	(9)
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency | Gain (Loss) on Investments
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 | 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 (Loss)
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 | Policyholder Benefts
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	0	0	0
Derivatives Designated as Hedge Accounting Instruments: | Net investment hedges | Currency/Interest Rate | Gain (Loss) on Investments
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 | 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 (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	5	2	(5)
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: | Policyholder Benefts
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: | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(1,698)	1,512	(1,368)
Derivatives Not Qualifying as Hedge Accounting Instruments: | 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 (Loss)
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 | Policyholder Benefts
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: | Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	4,533	(1,226)	1,161
Derivatives Not Qualifying as Hedge Accounting Instruments: | Interest Rate | 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 (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	5	(1)	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 | Policyholder Benefts
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 | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	14	342	(340)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency | 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 (Loss)
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	0	3	(5)
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 | Policyholder Benefts
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: | Currency/Interest Rate | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	394	364	(348)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Currency/Interest Rate | 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 (Loss)
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 | Policyholder Benefts
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: | Credit | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	123	(55)	13
Derivatives Not Qualifying as Hedge Accounting Instruments: | Credit | 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 (Loss)
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 | Policyholder Benefts
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: | Equity | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(4,057)	1,121	(2,498)
Derivatives Not Qualifying as Hedge Accounting Instruments: | Equity | 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 Contract | Other Income (Loss)
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 Contract | 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: | Other Contract | 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: | Other Contract | Policyholder Benefts
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 Contract | 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: | Other Contract | Gain (Loss) on Investments
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 Contract | 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 Derivative Financial Instruments | Other Income (Loss)
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 Derivative Financial 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: | Embedded Derivative Financial 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: | Embedded Derivative Financial Instruments | Policyholder Benefts
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 Derivative Financial 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: | Embedded Derivative Financial Instruments | Gain (Loss) on Investments
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	(2,705)	966	644
Derivatives Not Qualifying as Hedge Accounting Instruments: | Embedded Derivative Financial Instruments | Investment Income
Derivative Instruments Gain Loss [Line Items]
Derivative Instruments Gain (Loss) Recognized In Income Net	$ 0	$ 0	$ 0