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Supplemental Disclosures (Tables)
6 Months Ended
Jun. 30, 2013
Supplemental Disclosures [Abstract]  
Schedule Of Income Tax Benefit (Expense)
(In thousands)Three Months Ended June 30, Six Months Ended June 30,
 2013 2012 2013 2012
Current tax benefit (expense) $ (28,128) $ (16,481) $ (38,794) $ 42,479
Deferred tax benefit  16,651   25,144   123,642   123,582
Income tax benefit (expense)$ (11,477) $ 8,663 $ 84,848 $ 166,061
Schedule Of Cash Paid For Interest And Income Taxes
(In thousands)Six Months Ended June 30,
 2013 2012
Interest$ 772,639 $ 682,608
Income taxes  28,227   37,764