Income Taxes (Reconciliation Of Income Tax At Effective Income Tax Rate) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income tax expense at federal statutory rate		$ (159,870)	$ (144,443)	$ (67,755)
State taxes, net of federal benefit		(13,821)	(10,003)	(2,280)
Differences between statutory rate and foreign effective tax rate		51,016	51,780	43,591
income tax benefit, related to worthless stock deduction	(375,300)	1,717,466	0	0
Change in valuation allowance		(1,195,303)	5,760	(350)
Repatriation of Foreign Earnings, Income tax		167,115	0	0
Accrual for uncertain tax positions		(140,596)	(306)	(23,265)
Other		(4,098)	(2,998)	(4,972)
Income tax (expense) benefit		$ 87,679	$ (100,210)	$ (55,031)