v3.24.0.1
Condensed Financial Information Parent Company Balance Sheets (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Assets        
Interest-bearing deposits in other banks $ 4,166 $ 9,230    
Debt securities available for sale 28,104 27,933    
Premises, equipment and software, net 1,642 1,718    
Other assets 8,815 9,029    
Total assets 152,194 155,220    
Liabilities and Stockholder's Equity [Abstract]        
Long-term borrowings 2,330 2,284    
Other liabilities 4,583 5,242    
Total liabilities 134,701 139,269    
Equity [Abstract]        
Preferred Stock, Carrying Amount 1,659 1,659    
Common stock 10 10    
Additional paid-in capital 11,757 11,988    
Retained earnings 8,186 7,004    
Treasury Stock, Value (1,371) (1,371)    
Accumulated other comprehensive income (loss), net (2,812) (3,343) $ 289 $ 1,315
Total shareholders’ equity 17,429 15,947 $ 18,326 $ 18,111
Total liabilities and stockholders’ equity 152,194 155,220    
Parent Company [Member]        
Assets        
Interest-bearing deposits in other banks 1,869 1,594    
Debt securities available for sale 20 21    
Premises, equipment and software, net 47 28    
Investments in subsidiaries 17,307 16,061    
Other assets 291 275    
Total assets 19,534 17,979    
Liabilities and Stockholder's Equity [Abstract]        
Long-term borrowings 1,832 1,786    
Other liabilities 273 246    
Total liabilities 2,105 2,032    
Equity [Abstract]        
Preferred Stock, Carrying Amount 1,659 1,659    
Common stock 10 10    
Additional paid-in capital 11,757 11,988    
Retained earnings 8,186 7,004    
Treasury Stock, Value (1,371) (1,371)    
Accumulated other comprehensive income (loss), net (2,812) (3,343)    
Total shareholders’ equity 17,429 15,947    
Total liabilities and stockholders’ equity 19,534 17,979    
Parent Company [Member] | Bank [Member]        
Assets        
Investments in subsidiaries 16,882 15,676    
Parent Company [Member] | Non-Bank [Member]        
Assets        
Investments in subsidiaries $ 425 $ 385