Quarterly report pursuant to Section 13 or 15(d)

Changes in Accumulated Other Comprehensive Loss by Component (Details 2)

v2.4.0.8
Changes in Accumulated Other Comprehensive Loss by Component (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Amounts reclassified from accumulated other comprehensive loss:        
Interest expense, net $ 2,077 $ 2,178 $ 4,060 $ 4,223
Tax expense (benefit) 3,352 4,747 1,213 2,780
Reclassification net of tax (5,821) (8,878) (2,471) (4,673)
Other Postretirement Benefit Liability | Amount reclassified from accumulated other comprehensive income
       
Amounts reclassified from accumulated other comprehensive loss:        
Actuarial (gains) losses     (86)  
Tax expense (benefit)     32  
Reclassification net of tax     (54)  
Pension Liability | Amount reclassified from accumulated other comprehensive income
       
Amounts reclassified from accumulated other comprehensive loss:        
Actuarial (gains) losses     603  
Tax expense (benefit)     (223)  
Reclassification net of tax     380  
Realized losses on cash flow hedges | Interest rate swap | Amount reclassified from accumulated other comprehensive income
       
Amounts reclassified from accumulated other comprehensive loss:        
Interest expense, net     145  
Tax expense (benefit)     (54)  
Reclassification net of tax     $ 91