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International Retirement Plan (Summary Of Estimated Future Benefit Payments) (Details) (International Retirement Plan [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
International Retirement Plan [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
2014 $ 153
2015 156
2016 176
2017 179
2018 183
2019 - 2023 $ 1,224