v3.25.4
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, 2025
Dec. 31, 2024
Dec. 31, 2023
Changes in Plan Assets:      
Fair value of plan assets at beginning of period $ 101,295    
Fair value of plan assets at end of year 81,855 $ 101,295  
United States      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 89,455 97,322  
Service cost 1,221 960 $ 1,483
Interest cost 4,587 4,409 4,722
Foreign currency exchange rates 0 0  
Net benefit obligation at end of period 62,030 89,455 97,322
Changes in Plan Assets:      
Fair value of plan assets at beginning of period 75,953 78,396  
Employer contributions 1,525 4,385  
Fair value of plan assets at end of year 50,678 75,953 78,396
Funded status: (11,352) (13,502)  
Current liabilities (261) (286)  
Non-current liabilities (11,091) (13,216)  
Net amount recognized (11,352) (13,502)  
Foreign      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 34,045 37,481  
Service cost 982 942 1,053
Interest cost 495 617 870
Foreign currency exchange rates (4,930) 2,748  
Net benefit obligation at end of period 39,108 34,045 37,481
Changes in Plan Assets:      
Fair value of plan assets at beginning of period 25,342 29,981  
Employer contributions 646 760  
Fair value of plan assets at end of year 31,177 25,342 $ 29,981
Funded status: (7,931) (8,703)  
Current liabilities (102) 0  
Non-current liabilities (7,829) (8,703)  
Net amount recognized (7,931) (8,703)  
Postemployment Retirement Benefit      
Changes in Benefit Obligation:      
Net benefit obligation at beginning of period 12,500    
Net benefit obligation at end of period 12,100 12,500  
Changes in Plan Assets:      
Employer contributions $ 1,500 $ 1,400