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Employee Benefits (Schedule Of Accumulated Benefit Obligations In Excess Of Plan Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
U. S. Plans [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation $ (62,192) $ (67,010) $ (57,946)
Accumulated benefit obligation (62,192) (67,010)  
Fair value of plan assets 50,763 53,415 49,236
Non-U. S. Plans [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation (94,821) (122,701) 0
Accumulated benefit obligation (93,231) (119,258)  
Fair value of plan assets $ 0 $ 0 $ 0