v2.4.0.8
Stockholders Equity (Reclassification From Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges $ 84,573 $ 11,212
Income tax benefit (32,577) (4,509)
Amounts reclassified from accumulated other comprehensive loss (51,996) (6,703)
Gains Losses On Cash Flow Hedges [Member]
   
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges 84,573 11,212
Income tax benefit (32,577) (4,509)
Amounts reclassified from accumulated other comprehensive loss 51,996 6,703
Revenue [Member]
   
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges 88,146 10,379
Revenue [Member] | Gains Losses On Cash Flow Hedges [Member]
   
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges 88,146 10,379
Cost Of Goods Sold [Member]
   
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges (3,573) 833
Cost Of Goods Sold [Member] | Gains Losses On Cash Flow Hedges [Member]
   
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on cash flow hedges $ (3,573) $ 833