v2.4.0.8
Employee Benefit Plans (Amounts Recognized In Consolidated Balance Sheets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Amounts recognized in consolidated balance sheet:    
Long-term pension and benefit cost $ (51,637) $ (68,134)
Pension Benefits [Member]
    
Amounts recognized in consolidated balance sheet:    
Current accrued benefit cost 0 0
Long-term pension and benefit cost (41,754) (55,597)
Total pension and benefit costs recognized in consolidated balance sheet (41,754) (55,597)
Accumulated other comprehensive loss:    
Net actuarial loss 36,151 51,899
Prior service cost (credit) 33 340
Total pension and benefit costs included in accumulated other comprehensive loss 36,184 52,239
Net amount recognized in consolidated balance sheet (5,570) (3,358)
Other Postretirement Benefits [Member]
    
Amounts recognized in consolidated balance sheet:    
Current accrued benefit cost (535) (658)
Long-term pension and benefit cost (9,883) (12,537)
Total pension and benefit costs recognized in consolidated balance sheet (10,418) (13,195)
Accumulated other comprehensive loss:    
Net actuarial loss 7,708 11,418
Prior service cost (credit) (10,761) (14,473)
Total pension and benefit costs included in accumulated other comprehensive loss (3,053) (3,055)
Net amount recognized in consolidated balance sheet $ (13,471) $ (16,250)