v2.4.0.8
Employee Benefit Plans (Other Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive Loss) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Other changes in plan assets and benefit obligations recognized in other comprehensive loss:      
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax $ (14,089) [1],[2] $ 17,804 [1],[2] $ 37,058 [1],[2]
Plan amendment 0 [2] (16,020) [1],[2] 0 [2]
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (5,369) [1],[2] (4,626) [1],[2] (1,591) [1],[2]
Amortization of prior service (credit) cost(2) 3,405 [1],[2] 1,664 [1],[2] 544 [1],[2]
Pension Benefits [Member]
      
Other changes in plan assets and benefit obligations recognized in other comprehensive loss:      
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax (11,414) 13,053  
Plan amendment 0 0  
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (4,334) (3,605)  
Amortization of prior service (credit) cost(2) (307) (307)  
Other Comprehensive Income (Loss) Employee Benefit Plans (16,055) 9,141  
Net periodic expense (credit) 17,682 15,930 11,415
Total recognized in net periodic benefit cost and other comprehensive loss 1,627 25,071  
Other Postretirement Benefits [Member]
      
Other changes in plan assets and benefit obligations recognized in other comprehensive loss:      
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax (2,675) 4,751  
Plan amendment 0 (16,020)  
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (1,035) (1,021)  
Amortization of prior service (credit) cost(2) 3,712 1,971  
Other Comprehensive Income (Loss) Employee Benefit Plans 2 (10,319)  
Net periodic expense (credit) (1,977) 267 745
Total recognized in net periodic benefit cost and other comprehensive loss $ (1,975) $ (10,052)  
[1] Includes amounts allocated to the non-controlling owners' interest.
[2] (2) See Note 10–Employee Benefit Plans for additional detail of the changes in employee benefit plan assets and benefit obligations that are recognized in other comprehensive income (loss).