Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified			12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 U.S. [Member]	Dec. 31, 2011 Europe [Member]	Dec. 31, 2011 Mexico [Member]	Dec. 31, 2011 Japan [Member]	Dec. 31, 2011 Other [Member]
Summary of operating loss carryforwards
Gross NOL carryforward			$ 88,500	$ 903,700	$ 342,600	$ 223,100	$ 51
Tax-effected NOL			32,000	263,900	101,100	34,400	12
Valuation allowance			(32,000)	(230,200)	(100,400)	(34,400)	12
Net deferred tax asset-NOL carryforward	$ 443,026	$ 154,410	$ 0	$ 33,700	$ 700	$ 0	$ 0
Expiration periods			2022 - 2031	2014 - indefinite	2012 - 2021	2012 - 2018	2012-20132

The sum of the tax effects as of the balance sheet date of the amount of excesses of tax deductions over gross income in a year which cannot be used on the tax returns in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset.

+ References+ Details

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 48

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details