INVESTMENTS (DERIVATIVES) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 776 $ 518
Derivative Asset, Fair Value, Net 76 28
Derivative Liability, Fair Value, Net 124 28
Gain (losses) reported in net earnings (losses) 0 (1)
Derivative Instrument Detail [Abstract]    
Cash And Securities Collateral For Derivative Contract 58 27
Equity Contracts Options    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 776 518
Derivative Asset, Fair Value, Net 76 28
Derivative Liability, Fair Value, Net 20 4
Gain (losses) reported in net earnings (losses) 18 (9)
Net Investment Income (Loss)    
Derivatives, Fair Value [Line Items]    
Gain (losses) reported in net earnings (losses) 18 (9)
MSO and IUL indexed features    
Derivatives, Fair Value [Line Items]    
Derivative Liability, Fair Value, Net 53 24
Gain (losses) reported in net earnings (losses) $ (18) $ 8