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Retirement Plans And Postretirement Benefits (Fair Value Of Assets Of, And The Funded Status Of, Postretirement Plans) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Changes in Plan Assets:      
Fair value of plan assets at end of year $ 72,685    
Funded status: (5,736) (8,561)  
Postretirement Benefit Costs [Member] | U.S. [Member]
     
Changes in Benefit Obligation:      
Net benefit obligation at beginning of year 13,506 14,316  
Service cost 0 0 0
Interest cost 371 497 583
Foreign currency exchange rates 0 0  
Actuarial loss (gain) (1,284) 60  
Gross benefits paid (1,318) (1,367)  
Plan amendment 0 0  
Net benefit obligation at end of year 11,275 13,506 14,316
Changes in Plan Assets:      
Fair value of plan assets at beginning of year 0 0  
Employer contributions 1,318 1,367  
Gross benefits paid (1,318) (1,367)  
Fair value of plan assets at end of year 0 0 0
Funded status: (11,275) (13,506)  
Prior service credit 0 0  
Current liabilities (1,279) (1,394)  
Non-current liabilities (9,996) (12,112)  
Net amount recognized (11,275) (13,506)  
Postretirement Benefit Costs [Member] | Foreign [Member]
     
Changes in Benefit Obligation:      
Net benefit obligation at beginning of year 19,188 17,592  
Service cost 105 183 178
Interest cost 994 1,024 1,064
Foreign currency exchange rates (2,183) (157)  
Actuarial loss (gain) (1,365) 541  
Gross benefits paid (1,161) (1,165)  
Plan amendment 67 1,170  
Net benefit obligation at end of year 15,645 19,188 17,592
Changes in Plan Assets:      
Fair value of plan assets at beginning of year 0 0  
Employer contributions 1,161 1,165  
Gross benefits paid (1,161) (1,165)  
Fair value of plan assets at end of year 0 0 0
Funded status: (15,645) (19,188)  
Prior service credit 1,882 2,208  
Current liabilities (1,035) (1,132)  
Non-current liabilities (14,610) (18,056)  
Net amount recognized $ (15,645) $ (19,188)