v3.22.4
Condensed Financial Statements of Parent Company (Schedule of Condensed Balance Sheets) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items]        
Cash $ 691,553 $ 555,778    
Total cash and cash equivalents 12,028,132 16,583,000 $ 10,288,853 $ 3,788,181
Total assets 52,892,376 50,878,490    
Junior subordinated deferrable interest debentures, net of unamortized issuance costs 123,069 123,011    
Subordinated notes, net of unamortized issuance costs 99,335 99,178    
Accrued interest payable and other liabilities 866,257 754,326    
Total liabilities 49,755,148 46,438,935    
Shareholders’ Equity 3,137,228 4,439,555 4,293,016 3,911,668
Total liabilities and shareholders’ equity 52,892,376 50,878,490    
Parent Company [Member]        
Condensed Financial Statements, Captions [Line Items]        
Cash 311,944 471,875    
Total cash and cash equivalents 311,944 471,875 $ 381,240 $ 267,116
Investment in subsidiaries 3,065,114 4,222,288    
Accrued interest receivable and other assets 1,142 2,228    
Total assets 3,378,200 4,696,391    
Junior subordinated deferrable interest debentures, net of unamortized issuance costs 123,069 123,011    
Subordinated notes, net of unamortized issuance costs 99,335 99,178    
Accrued interest payable and other liabilities 18,568 34,647    
Total liabilities 240,972 256,836    
Shareholders’ Equity 3,137,228 4,439,555    
Total liabilities and shareholders’ equity $ 3,378,200 $ 4,696,391