Quarterly report [Sections 13 or 15(d)]

OTHER COMPREHENSIVE INCOME - Activity/Roll Forward (Details)

v3.25.1
OTHER COMPREHENSIVE INCOME - Activity/Roll Forward (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
After-tax    
Other comprehensive income (loss), net of tax $ 433 $ (203)
Unrealized gains and (losses) on debt securities    
Pretax    
Unrealized gains on available-for-sale securities arising during the period, net of hedges 329 (170)
Reclassification from AOCI, Pretax 2 3
Tax (expense) benefit    
OCI before reclassification, tax (expense) benefit (76) 40
Reclassification adjustment for realized net losses included in net income 0 (1)
After-tax    
Unrealized gains (losses) on available-for-sale securities arising during the period, net of hedges 253 (130)
Reclassification adjustment for realized net losses included in net income 2 2
Net change related to cash flow hedges on loans    
Pretax    
Unrealized gains on available-for-sale securities arising during the period, net of hedges 202 (161)
Reclassification from AOCI, Pretax 28 67
Tax (expense) benefit    
OCI before reclassification, tax (expense) benefit (47) 37
Reclassification adjustment for realized net losses included in net income (6) (16)
After-tax    
Unrealized gains (losses) on available-for-sale securities arising during the period, net of hedges 155 (124)
Reclassification adjustment for realized net losses included in net income 22 51
Net change related to cash flow hedges on loans | Cash Flow Hedges    
Pretax    
Other comprehensive income (loss), Pretax 230 (94)
Tax (expense) benefit    
Total other comprehensive income (loss), tax (expense) benefit (53) 21
After-tax    
Other comprehensive income (loss), net of tax 177 (73)
Accumulated foreign currency adjustment    
Pretax    
Unrealized gains on available-for-sale securities arising during the period, net of hedges   (2)
Other comprehensive income (loss), Pretax 1  
Tax (expense) benefit    
OCI before reclassification, tax (expense) benefit   0
Total other comprehensive income (loss), tax (expense) benefit 0  
After-tax    
Unrealized gains (losses) on available-for-sale securities arising during the period, net of hedges   (2)
Other comprehensive income (loss), net of tax 1  
AOCI    
Pretax    
Other comprehensive income (loss), Pretax 562 (263)
Tax (expense) benefit    
Total other comprehensive income (loss), tax (expense) benefit (129) 60
After-tax    
Other comprehensive income (loss), net of tax 433 (203)
Debt securities | Unrealized gains and (losses) on debt securities    
Pretax    
Other comprehensive income (loss), Pretax 331 (167)
Tax (expense) benefit    
Total other comprehensive income (loss), tax (expense) benefit (76) 39
After-tax    
Other comprehensive income (loss), net of tax $ 255 $ (128)