v2.4.0.8
Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract]        
Net Income (Loss) $ (12,813) $ 152,710 $ (14,634) $ 249,906
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent [Abstract]        
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax 42,904 7,586 88,661 67,159
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax 45,749 10,663 27,154 86,739
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract]        
Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net (9,528) (57,847) (32,241) (105,788)
Other Comprehensive Income (Loss), Net of Tax 79,125 (39,598) 83,574 48,110
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest 66,312 113,112 68,940 298,016
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest (287) (29) (544) (29)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 66,599 $ 113,141 $ 69,484 $ 298,045