XML 93 R74.htm IDEA: XBRL DOCUMENT v3.24.0.1
Retirement Plans and Other Postretirement Benefits - Net Projected Benefit Obligation and Fair Value of Plan Assets for Funded and Unfunded Defined Benefit Plans (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year $ 581,887    
Service cost 2,820 $ 4,919 $ 6,985
Interest cost 30,209 20,124 18,532
Net projected benefit obligation at the end of the year 581,730 581,887  
Change in plan assets:      
Fair value of plan assets at the beginning of the year 728,641    
Fair value of plan assets at the end of the year 774,329 728,641  
U.S. Defined Benefit Pension Plans | Pension Plan      
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year 383,143 504,773  
Service cost 1,205 2,067  
Interest cost 20,840 14,889  
Actuarial losses (gains) 10,229 (106,159)  
Gross benefits paid (49,169) (32,090)  
Settlements 0 337  
Net projected benefit obligation at the end of the year 366,248 383,143 504,773
Change in plan assets:      
Fair value of plan assets at the beginning of the year 569,049 701,627  
Actual return on plan assets 79,366 (101,381)  
Employer contributions 640 1,230  
Settlements 0 (337)  
Gross benefits paid (49,169) (32,090)  
Fair value of plan assets at the end of the year 599,886 569,049 701,627
Foreign Defined Benefit Pension Plans      
Change in plan assets:      
Fair value of plan assets at the beginning of the year 159,592    
Fair value of plan assets at the end of the year 174,443 159,592  
Foreign Defined Benefit Pension Plans | Pension Plan      
Change in projected benefit obligation:      
Net projected benefit obligation at the beginning of the year 198,744 332,422  
Service cost 1,615 2,852  
Interest cost 9,369 5,235  
Foreign currency translation adjustments 10,312 (31,367)  
Actuarial losses (gains) 7,575 (100,201)  
Expenses paid from assets (552) (686)  
Gross benefits paid (11,581) (9,409)  
Settlements 0 (102)  
Net projected benefit obligation at the end of the year 215,482 198,744 332,422
Change in plan assets:      
Fair value of plan assets at the beginning of the year 159,592 266,288  
Actual return on plan assets 10,132 (77,643)  
Employer contributions 8,031 7,729  
Foreign currency translation adjustments 8,821 (26,585)  
Expenses paid from assets (552) (686)  
Settlements 0 (102)  
Gross benefits paid (11,581) (9,409)  
Fair value of plan assets at the end of the year $ 174,443 $ 159,592 $ 266,288