Quarterly report pursuant to Section 13 or 15(d)

OTHER COMPREHENSIVE INCOME - Activity (Details)

v3.19.1
OTHER COMPREHENSIVE INCOME - Activity (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets   $ 1  
Pretax      
Other comprehensive income (loss), pretax $ 197 (190)  
Tax (Expense) Benefit      
Total other comprehensive income (loss), tax (expense) benefit (43) 42  
After-tax      
Other comprehensive income (loss), net of tax 154 (148)  
Other comprehensive income before reclassifications 150 (161)  
Unrealized gains and (losses) on debt securities | Debt Securities      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     $ (1)
Pretax      
Other comprehensive income (loss), before reclassifications, before tax 184 (206)  
Reclassification adjustment, before tax 4 15  
Tax (Expense) Benefit      
Other comprehensive income (loss) before reclassifications, tax (41) 45  
Reclassification adjustment, tax (1) (3)  
After-tax      
Other comprehensive income (loss), before reclassifications, net of tax 143 (161)  
Reclassification adjustment, net of tax 3 12  
Other comprehensive income (loss), net of tax 146 (149)  
Other comprehensive income before reclassifications 143 (161)  
AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member] | Equity Securities [Member]      
After-tax      
Other comprehensive income before reclassifications 7    
Unrealized gains and (losses) on debt securities and Accumulated OTTI | Debt Securities      
Pretax      
Other comprehensive income (loss), pretax 188 (191)  
Tax (Expense) Benefit      
Total other comprehensive income (loss), tax (expense) benefit (42) 42  
Accumulated Other Comprehensive Income (Loss), Derivative Qualifying as Hedge, Excluded Component, Including Portion Attributable to Noncontrolling Interest [Member]      
Pretax      
Other comprehensive income (loss), pretax 8    
Tax (Expense) Benefit      
Total other comprehensive income (loss), tax (expense) benefit (1)    
After-tax      
Other comprehensive income (loss), net of tax 7    
Unrealized gains (losses) for pension and other post- retirement obligations      
Pretax      
Other comprehensive income (loss), pretax 1 1  
Tax (Expense) Benefit      
Total other comprehensive income (loss), tax (expense) benefit 0 0  
After-tax      
Other comprehensive income (loss), net of tax 1 1  
Other comprehensive income before reclassifications $ 0 $ 0