XML 148 R132.htm IDEA: XBRL DOCUMENT v3.24.0.1
OTHER BORROWINGS - Additional information (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Short Term Debt [Line Items]    
Loans held for investment $ 12,185,483 $ 11,552,825
Asset Pledged as Collateral [Member]    
Short Term Debt [Line Items]    
Loans held for investment 4,600,000 4,300,000
Federal Reserve Bank Advances [Member] | Asset Pledged as Collateral [Member]    
Short Term Debt [Line Items]    
Loans held for investment 2,500,000 $ 2,200,000
FED Bank Term Funding Program [Member]    
Short Term Debt [Line Items]    
FED funds availability $ 2,100