v3.20.4
Condensed Financial Information Parent Company Balance Sheets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Assets        
Interest-bearing deposits in other banks $ 16,398,000 $ 2,516,000    
Debt securities available for sale 27,154,000 22,606,000    
Premises and equipment, net 1,897,000 1,960,000    
Other assets 7,085,000 6,322,000    
Total assets 147,389,000 126,240,000    
Liabilities and Stockholder's Equity [Abstract]        
Long-term borrowings 3,569,000 7,879,000    
Other liabilities 3,230,000 2,541,000    
Total liabilities 129,278,000 109,945,000    
Equity [Abstract]        
Preferred Stock, Carrying Amount 1,656,000 1,310,000    
Common stock 10,000 10,000    
Additional paid-in capital 12,731,000 12,685,000    
Retained earnings 3,770,000 3,751,000    
Treasury Stock, Value (1,371,000) (1,371,000)    
Accumulated other comprehensive income (loss), net 1,315,000 (90,000) $ (964,000) $ (749,000)
Total stockholders’ equity 18,111,000 16,295,000 $ 15,090,000 $ 16,192,000
Total liabilities and stockholders’ equity 147,389,000 126,240,000    
Parent Company [Member]        
Assets        
Interest-bearing deposits in other banks 1,526,000 1,935,000    
Loans to subsidiaries 20,000 20,000    
Debt securities available for sale 22,000 21,000    
Premises and equipment, net 38,000 41,000    
Investments in subsidiaries 19,122,000 17,146,000    
Other assets 313,000 295,000    
Total assets 21,041,000 19,458,000    
Liabilities and Stockholder's Equity [Abstract]        
Long-term borrowings 2,718,000 2,950,000    
Other liabilities 212,000 213,000    
Total liabilities 2,930,000 3,163,000    
Equity [Abstract]        
Preferred Stock, Carrying Amount 1,656,000 1,310,000    
Common stock 10,000 10,000    
Additional paid-in capital 12,731,000 12,685,000    
Retained earnings 3,770,000 3,751,000    
Treasury Stock, Value (1,371,000) (1,371,000)    
Accumulated other comprehensive income (loss), net 1,315,000 (90,000)    
Total stockholders’ equity 18,111,000 16,295,000    
Total liabilities and stockholders’ equity 21,041,000 19,458,000    
Parent Company [Member] | Bank [Member]        
Assets        
Investments in subsidiaries 18,872,000 16,939,000    
Parent Company [Member] | Non-Bank [Member]        
Assets        
Investments in subsidiaries $ 250,000 $ 207,000