XML 66 R56.htm IDEA: XBRL DOCUMENT v3.23.2
Derivative Financial Instruments - Additional Information (Detail)
$ in Thousands
 6 Months Ended
Jun. 30, 2023
USD ($)
Agreement
Dec. 31, 2022
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative assets and liabilities offset in balance sheet $ 0  
Total notional amount of the Company's swaps $ 415,600 $ 425,600
Description of Conditions Relating to Clearing of Interest rate Swaps These instruments contain language outlining collateral pledging requirements for each counterparty, in which collateral must be posted if market value exceeds certain agreed upon threshold limits. Cash or securities are pledged as collateral.  
Debt, Weighted Average Interest Rate 3.80%  
Fair Value Hedging [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Total notional amount of the Company's swaps $ 1,000,000  
Average Interest Rate 3.80%  
Derivative instruments totaled $ 11,100  
Remaining Maturity Year 4 years  
Remaining Maturity 5 years  
Interest-rate Swap Agreements with Customers [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Number of interest-rate swap agreements | Agreement 124  
Total notional amount of the Company's swaps $ 415,600