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Retirement Plans and Other Postretirement Benefits - Fair Value of Plan Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 728,641 $ 967,915
U.S. Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 569,049 701,627
U.S. Defined Benefit Pension Plans | Municipal bonds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 711 676
U.S. Defined Benefit Pension Plans | Corporate debt instruments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6,192 4,053
U.S. Defined Benefit Pension Plans | Corporate debt instruments – Preferred    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 13,425 11,265
U.S. Defined Benefit Pension Plans | Corporate stocks – Common    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 53,629 67,975
U.S. Defined Benefit Pension Plans | Registered investment companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 155,541 150,535
U.S. Defined Benefit Pension Plans | U.S. Government securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 1,253 663
U.S. Defined Benefit Pension Plans | Total investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 230,751 235,167
U.S. Defined Benefit Pension Plans | Investments measured at net asset value    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 338,298 466,460
Level 1 | U.S. Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 209,170 218,510
Level 1 | U.S. Defined Benefit Pension Plans | Corporate stocks – Common    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 53,629 67,975
Level 1 | U.S. Defined Benefit Pension Plans | Registered investment companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 155,541 150,535
Level 1 | U.S. Defined Benefit Pension Plans | U.S. Government securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0  
Level 1 | U.S. Defined Benefit Pension Plans | Total investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 209,170 218,510
Level 2 | U.S. Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 21,581 16,657
Level 2 | U.S. Defined Benefit Pension Plans | Municipal bonds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 711 676
Level 2 | U.S. Defined Benefit Pension Plans | Corporate debt instruments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6,192 4,053
Level 2 | U.S. Defined Benefit Pension Plans | Corporate debt instruments – Preferred    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 13,425 11,265
Level 2 | U.S. Defined Benefit Pension Plans | Registered investment companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0  
Level 2 | U.S. Defined Benefit Pension Plans | U.S. Government securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 1,253 663
Level 2 | U.S. Defined Benefit Pension Plans | Total investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 21,581 $ 16,657