XML 73 R61.htm IDEA: XBRL DOCUMENT v3.20.2
FAIR VALUE DISCLOSURES - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Fair value adjustments on GMIB asset $ 166   $ 110
Fair value adjustments on GMIB liability 36   25
AFS fixed maturities transferred from Level 3 to Level 2 103 $ 73  
AFS fixed maturities transferred from Level 3 to Level 2 $ 224 $ 14  
Fair value measurement with unobservable inputs reconciliation recurring basis asset transfers percentage 1.70% 0.50%  
Level 3 | Alliance Bernstein      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Business combination, contingent consideration, liability $ 29   23
Level 3 | Alliance Bernstein | Long-term revenue growth rate | Minimum      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 0.70%    
Level 3 | Alliance Bernstein | Long-term revenue growth rate | Maximum      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 50.00%    
Level 3 | Alliance Bernstein | Long-term revenue growth rate | Weighted Average      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 4.90%    
Level 3 | Alliance Bernstein | Discount rate | Minimum      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 1.90%    
Level 3 | Alliance Bernstein | Discount rate | Maximum      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 10.40%    
Level 3 | Alliance Bernstein | Discount rate | Weighted Average      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Contingent payment arrangement, measurement input 8.00%    
Nonrecurring | Level 3      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Investments, fair value disclosure $ 499   428
Fair Value, Measurements, Recurring      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Business combination, contingent consideration, liability 29   23
Fair Value, Measurements, Recurring | Level 3      
Fair Value Inputs Assets Quantitative Information 1 [Line Items]      
Business combination, contingent consideration, liability $ 29   $ 23