XML 164 R103.htm IDEA: XBRL DOCUMENT v3.24.0.1
Retirement Plans And Postretirement Benefits (Fair Value Of Assets Of, And The Funded Status Of, Postretirement Plans) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Changes in Plan Assets:      
Fair value of plan assets at beginning of period $ 107,714    
Fair value of plan assets at end of year 108,377 $ 107,714  
United States      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 99,993 129,906  
Service cost 1,483 1,390 $ 1,328
Interest cost 4,722 3,242 2,962
Foreign currency exchange rates 0 0  
Net benefit obligation at end of period 97,322 99,993 129,906
Changes in Plan Assets:      
Fair value of plan assets at beginning of period 80,006 109,961  
Employer contributions 400 449  
Fair value of plan assets at end of year 78,396 80,006 109,961
Funded status: (18,926) (19,987)  
Current liabilities (324) (409)  
Non-current liabilities (18,602) (19,578)  
Net amount recognized (18,926) (19,987)  
Foreign      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 31,065 38,571  
Service cost 1,053 1,220 1,349
Interest cost 870 227 111
Foreign currency exchange rates (2,983) 660  
Net benefit obligation at end of period 37,481 31,065 38,571
Changes in Plan Assets:      
Fair value of plan assets at beginning of period 27,708 26,913  
Employer contributions 1,203 972  
Fair value of plan assets at end of year 29,981 27,708 $ 26,913
Funded status: (7,500) (3,357)  
Current liabilities (34) (167)  
Non-current liabilities (7,466) (3,190)  
Net amount recognized (7,500) (3,357)  
Postemployment Retirement Benefit      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 13,500    
Net benefit obligation at end of period 14,300 13,500  
Changes in Plan Assets:      
Employer contributions $ 1,300 $ 1,200