v2.4.0.8
Employee Benefit Plans (Fair Value Of Pension Plan Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 100,556 $ 87,106  
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 100,259 86,748  
Significant Unobservable Inputs (Level 3) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 297 358  
Small-Cap Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 2,480 [1] 1,726 [1]  
Small-Cap Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 2,480 [1] 1,726 [1]  
Mid-Cap Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 2,465 [1] 1,708 [1]  
Mid-Cap Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 2,465 [1] 1,708 [1]  
Large-Cap Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 18,642 [1] 12,810 [1]  
Large-Cap Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 18,642 [1] 12,810 [1]  
International Equity Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 11,793 [1] 8,019 [1]  
International Equity Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 11,793 [1] 8,019 [1]  
Short-Term Bond Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 3,243 [1] 2,824 [1]  
Short-Term Bond Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 3,243 [1] 2,824 [1]  
Intermediate-Term Bond Funds [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 12,492 [1] 16,677 [1]  
Intermediate-Term Bond Funds [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 12,492 [1] 16,677 [1]  
Long-Term Investment Grade Bond Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 45,900 [1] 40,370 [1]  
Long-Term Investment Grade Bond Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 45,900 [1] 40,370 [1]  
Short-Term Investment Fund [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 3,244 2,614  
Short-Term Investment Fund [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 3,244 2,614  
Group Annuity Contract [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 297 358  
Group Annuity Contract [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Group Annuity Contract [Member] | Significant Unobservable Inputs (Level 3) [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 297 $ 358 $ 400
[1] We hold equity and fixed income securities through investments in mutual funds, which are dedicated to each category as indicated.