Annual report pursuant to Section 13 and 15(d)

Employee Retirement Plans (Details 3)

v2.4.0.8
Employee Retirement Plans (Details 3) (Pension benefits, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee retirement plans      
Target (as a percent) 100.00%    
Actual allocation of pension plan assets $ 24,638 $ 21,808 $ 18,637
Weighted-average asset allocation (as a percent) 100.00% 100.00%  
Large Cap Equity
     
Employee retirement plans      
Target (as a percent) 37.00%    
Actual allocation of pension plan assets 7,373 6,766  
Weighted-average asset allocation (as a percent) 30.00% 31.00%  
Mid Cap Equity
     
Employee retirement plans      
Target (as a percent) 4.00%    
Actual allocation of pension plan assets 938 859  
Weighted-average asset allocation (as a percent) 4.00% 4.00%  
Small Cap Equity
     
Employee retirement plans      
Target (as a percent) 3.00%    
Actual allocation of pension plan assets 935 876  
Weighted-average asset allocation (as a percent) 4.00% 4.00%  
International Equity
     
Employee retirement plans      
Target (as a percent) 12.00%    
Actual allocation of pension plan assets 2,485 2,448  
Weighted-average asset allocation (as a percent) 10.00% 11.00%  
Emerging markets Equity
     
Employee retirement plans      
Target (as a percent) 2.00%    
Actual allocation of pension plan assets 617 598  
Weighted-average asset allocation (as a percent) 2.00% 3.00%  
Fixed Income and Cash Equivalents
     
Employee retirement plans      
Target (as a percent) 34.00%    
Actual allocation of pension plan assets 9,830 8,019  
Weighted-average asset allocation (as a percent) 40.00% 37.00%  
Real Estate
     
Employee retirement plans      
Target (as a percent) 8.00%    
Actual allocation of pension plan assets $ 2,460 $ 2,242  
Weighted-average asset allocation (as a percent) 10.00% 10.00%