Annual report pursuant to Section 13 and 15(d)

OTHER COMPREHENSIVE INCOME - Activity/Roll Forward (Details)

v3.20.4
OTHER COMPREHENSIVE INCOME - Activity/Roll Forward (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Pretax      
Net change in fair value on cash flow hedges $ 302 $ 26  
Net change in pension and post-retirement obligations 3 7 $ (4)
Total other comprehensive income (loss), pretax 576 448 (106)
Tax (Expense) Benefit      
Net change in fair value on cash flow hedges (68) (3)  
Net change in pension and other post-retirement obligations 1 2 0
Total other comprehensive income (loss) (128) (95) 26
After-tax      
Net change in unrealized gains (losses) on derivatives used in cash flow hedging relationships 234 23  
Net change in pension and post-retirement obligations (2) (5) 4
Other comprehensive income (loss), net of tax 448 353 (80)
Debt securities      
Pretax      
Unrealized gains (losses) on available-for-sale securities arising during the period 235 403 (151)
Less: Reclassification adjustment for realized net losses (gains) included in net income 42 26 41
Net change in unrealized holding gains (losses) on available-for-sale debt/equity securities 277 429 (110)
Tax (Expense) Benefit      
Unrealized gains (losses) on available-for-sale securities arising during the period (52) (89) 35
Less: Reclassification adjustment for realized net losses (gains) included in net income (9) (5) (9)
Net change in unrealized holding gains (losses) on available-for-sale debt/equity securities (61) (94) 26
After-tax      
Unrealized gains (losses) on available-for-sale securities arising during the period 183 314 (116)
Less: Reclassification adjustment for net gains (losses) included in net income 33 21 32
Net change in unrealized holding gains (losses) on available-for-sale debt/equity securities $ 216 $ 335 $ (84)