VALUE OF BUSINESS ACQUIRED AND DEFERRED ACQUISTION COST (VALUE OF BUSINESS ACQUIRED ) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Value Of Business Acquired [Line Items]      
Gross Carrying Amount $ 416 $ 416  
Accumulated Amortization and Other (416) (407)  
Net 0 9  
Total amortization 9 0 $ 10
Protective Life      
Value Of Business Acquired [Line Items]      
Net $ 117 $ 117