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Supplemental Disclosures (Tables)
9 Months Ended
Sep. 30, 2012
Supplemental Disclosures [Abstract]  
Schedule Of Income Tax Benefit
(In thousands) Three Months Ended Nine Months Ended
  September 30, September 30,
  2012  2011 2012  2011
Current tax benefit (expense)$ (21,148) $ (11,326)$ 21,331 $ (376)
Deferred tax benefit  34,380   31,991  157,962   122,886
Income tax benefit $ 13,232 $ 20,665$ 179,293 $ 122,510
Schedule Of Cash Paid For Interest And Income Taxes
(In thousands) Nine Months Ended September 30,
  2012  2011
Interest$ 1,110,139 $ 1,028,973
Income taxes  44,989   77,548