v2.4.0.8
Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Consolidated Statements Of Comprehensive Income [Abstract]        
Unrealized gains (losses) on derivatives, tax $ (12,364) $ 10,807 $ 72,146 $ 18,438
Income tax benefit $ 36,471 $ 12,470 $ 67,543 $ 16,108