Quarterly report pursuant to Section 13 or 15(d)

OTHER COMPREHENSIVE INCOME - Activity (Details)

v3.8.0.1
OTHER COMPREHENSIVE INCOME - Activity (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Pretax    
Other comprehensive income (loss), pretax $ (190) $ 15
Tax (Expense) Benefit    
Total other comprehensive income (loss), tax (expense) benefit 42 (5)
After-tax    
Other comprehensive income (loss), net of tax (148) 10
Accumulated OTTI    
Pretax    
Other comprehensive income (loss), pretax 0 1
Tax (Expense) Benefit    
Total other comprehensive income (loss), tax (expense) benefit 0 0
After-tax    
Other comprehensive income (loss), net of tax 0 1
Unrealized gains and (losses) on debt securities | Debt Securities    
Pretax    
Other comprehensive income (loss), before reclassifications, before tax (206) 9
Reclassification adjustment, before tax 15 6
Tax (Expense) Benefit    
Other comprehensive income (loss) before reclassifications, tax 45 (3)
Reclassification adjustment, tax (3) (2)
After-tax    
Other comprehensive income (loss), before reclassifications, net of tax (161) 6
Reclassification adjustment, net of tax 12 4
Other comprehensive income (loss), net of tax (149) 11
Unrealized gains and (losses) on debt securities and Accumulated OTTI | Debt Securities    
Pretax    
Other comprehensive income (loss), pretax (191) 16
Tax (Expense) Benefit    
Total other comprehensive income (loss), tax (expense) benefit 42 (5)
Unrealized gains and (losses) on cash flow hedging derivatives    
Pretax    
Other comprehensive income (loss), before reclassifications, before tax   (2)
Reclassification adjustment, before tax   1
Other comprehensive income (loss), pretax   (1)
Tax (Expense) Benefit    
Other comprehensive income (loss) before reclassifications, tax   1
Reclassification adjustment, tax   (1)
Total other comprehensive income (loss), tax (expense) benefit   0
After-tax    
Other comprehensive income (loss), before reclassifications, net of tax   (1)
Reclassification adjustment, net of tax   0
Other comprehensive income (loss), net of tax   (1)
Unrealized gains (losses) for pension and other post- retirement obligations    
Pretax    
Other comprehensive income (loss), pretax 1 0
Tax (Expense) Benefit    
Total other comprehensive income (loss), tax (expense) benefit 0 0
After-tax    
Other comprehensive income (loss), net of tax $ 1 $ 0