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Employee Benefit Plans (Expected Benefit Payments Related To Defined Benefit Pension Plans) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Defined Benefit Pension Plans [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
2013 $ 8,567
2014 7,233
2015 6,582
2016 6,759
2017 7,299
Next 5 years 48,914
Post-Retirement Plan [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
2013 472
2014 538
2015 672
2016 760
2017 820
Next 5 years $ 6,403