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Employee Benefit Plans - Schedule of fair values of plan assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value $ 80,440 $ 96,975 $ 93,809
(Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 2,423 14,059  
(Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 78,017 82,916  
(Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 0 0  
Cash      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 2,423 14,059  
Cash | (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 2,423 14,059  
Cash | (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 0 0  
Cash | (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 0 0  
Fixed Income Securities      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value $ 77,722 80,612  
Investment in funds (in percentage) 100.00%    
Fixed Income Securities | (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value $ 0 0  
Fixed Income Securities | (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 77,722 80,612  
Fixed Income Securities | (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 0 0  
Other Securities      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 295 2,304  
Other Securities | (Level 1)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 0 0  
Other Securities | (Level 2)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value 295 2,304  
Other Securities | (Level 3)      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, fair value $ 0 $ 0