Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details 3)

v2.4.0.6
EMPLOYEE BENEFIT PLANS (Details 3) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Fair value of plan assets and future benefit payments      
Total $ 167,544 $ 165,044 $ 171,457
Net Realized and Unrealized Gains/(Losses) 14,656 (2,520)  
Balance at the end of the period 167,544 165,044 171,457
Estimated future benefit payments      
2013 8,922    
2014 9,578    
2015 10,230    
2016 10,705    
2017 11,176    
Thereafter 61,743    
Total 112,354    
Level 3
      
Fair value of plan assets and future benefit payments      
Total 12,890 7,092 7,671
Net Realized and Unrealized Gains/(Losses) 997 833  
Net Purchases, Issuances and Settlements 4,801 (1,412)  
Balance at the end of the period 12,890 7,092 7,671
Real Estate
      
Fair value of plan assets and future benefit payments      
Total 12,890 7,092 6,248
Balance at the end of the period 12,890 7,092 6,248
Real Estate | Level 3
      
Fair value of plan assets and future benefit payments      
Total 12,890 7,092 6,248
Net Realized and Unrealized Gains/(Losses) 997 844  
Net Purchases, Issuances and Settlements 4,801    
Balance at the end of the period 12,890 7,092 6,248
Alternative Investments
      
Fair value of plan assets and future benefit payments      
Total     1,423
Balance at the end of the period     1,423
Alternative Investments | Level 3
      
Fair value of plan assets and future benefit payments      
Total     1,423
Net Realized and Unrealized Gains/(Losses)   (11)  
Net Purchases, Issuances and Settlements   (1,412)  
Balance at the end of the period     $ 1,423