XML 100 R90.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Derivative and Hedging Activities - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]    
Net unrealized gain on cash flow hedges, net of tax of $(23) and $(6), respectively $ 61 $ 10
Interest , loans and leases held-for-sale 9  
Derivative, amount of hedged item 6,000  
Fair value of interest rate fair value hedging instruments 26  
Amount of gain (loss), net of tax, to be reclassified during the next 12 months 106  
Interest rate swaps    
Derivative Instruments, Gain (Loss) [Line Items]    
Notional amount 2,000  
Derivative, amount of hedged item 2,000  
Interest rate swaps on FHLB advances | Derivatives designated hedging instruments: | Cash flow hedging    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative, notional amount $ 5,500 $ 5,500