Quarterly report pursuant to Section 13 or 15(d)

OTHER COMPREHENSIVE INCOME - Activity (Details)

v3.10.0.1
OTHER COMPREHENSIVE INCOME - Activity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Pretax        
Other comprehensive income (loss), pretax $ (67) $ 62 $ (257) $ 78
Tax (Expense) Benefit        
Total other comprehensive income (loss), tax (expense) benefit 15 (22) 56 (27)
After-tax        
Other comprehensive income (loss), net of tax (52) 40 (201) 51
Accumulated OTTI        
Pretax        
Other comprehensive income (loss), pretax 0 2 0 3
Tax (Expense) Benefit        
Total other comprehensive income (loss), tax (expense) benefit 0 (1) 0 (1)
After-tax        
Other comprehensive income (loss), net of tax 0 1 0 2
Unrealized gains and (losses) on debt securities | Debt Securities        
Pretax        
Other comprehensive income (loss), before reclassifications, before tax (71) 53 (277) 62
Reclassification adjustment, before tax 3 4 18 10
Tax (Expense) Benefit        
Other comprehensive income (loss) before reclassifications, tax 15 (19) 59 (22)
Reclassification adjustment, tax 0 (1) (3) (3)
After-tax        
Other comprehensive income (loss), before reclassifications, net of tax (56) 34 (218) 40
Reclassification adjustment, net of tax 3 3 15 7
Other comprehensive income (loss), net of tax (53) 38 (203) 49
Unrealized gains and (losses) on debt securities and Accumulated OTTI | Debt Securities        
Pretax        
Other comprehensive income (loss), pretax (68) 59 (259) 75
Tax (Expense) Benefit        
Total other comprehensive income (loss), tax (expense) benefit 15 (21) 56 (26)
Unrealized gains and (losses) on cash flow hedging derivatives        
Pretax        
Other comprehensive income (loss), before reclassifications, before tax   2   0
Reclassification adjustment, before tax   0   1
Other comprehensive income (loss), pretax   2   1
Tax (Expense) Benefit        
Other comprehensive income (loss) before reclassifications, tax   (1)   0
Reclassification adjustment, tax   0   0
Total other comprehensive income (loss), tax (expense) benefit   (1)   0
After-tax        
Other comprehensive income (loss), before reclassifications, net of tax   1   0
Reclassification adjustment, net of tax   0   1
Other comprehensive income (loss), net of tax   1   1
Unrealized gains (losses) for pension and other post- retirement obligations        
Pretax        
Other comprehensive income (loss), pretax 1 1 2 2
Tax (Expense) Benefit        
Total other comprehensive income (loss), tax (expense) benefit 0 0 0 (1)
After-tax        
Other comprehensive income (loss), net of tax $ 1 $ 1 $ 2 $ 1