Income Taxes Unrecognized Tax Benefits Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Unrecognized Tax Benefits Reconciliation [Abstract]
Tax benefit (expense) based on U.S. statutory rate	$ (106,523)	$ (118,714)	$ (68,280)
Foreign taxes (rate and other differences)-net	4,327	11,749	15,017
State income taxes-net of federal benefit	(2,944)	(3,024)	3,697
Tax effect of minority interest	7,403	5,766	5,968
Changes in tax reserves and allowances-net	0	22,880	99,166
Non-deductible expenses/Non-taxable income-net	(239)	(249)	(1,805)
Income Tax Reconciliation, Deductions, Qualified Production Activities	3,920	1,575	0
Other	1,782	637	(2,580)
Total income tax benefit (expense)	$ 92,274	$ 79,380	$ (51,183)

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the deduction for qualified production activities received under enacted tax laws.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to total foreign income tax expense or benefit. The foreign income tax expense or benefit difference represents the income tax expense or benefit at applicable domestic statutory income tax rates applied to foreign earnings or loss for the period versus the foreign income tax expense or benefit calculated by applying the appropriate foreign tax rates.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to noncontrolling interest income or expense that is exempt from income taxes under enacted tax laws.

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