Income Taxes (Net Operating Loss Carryforwards Expire) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
State [Member]
2013 to 2017	$ 118,719
2018 to 2022	468,951
2023 to 2027	445,206
2028 to 2032	87,043
Indefinite Carryforward	0
Total	1,119,919
Federal [Member]
2013 to 2017	0
2018 to 2022	0
2023 to 2027	732,561
2028 to 2032	190,332
Indefinite Carryforward	0
Total	922,893
International [Member]
2013 to 2017	791
2018 to 2022	3,661
2023 to 2027	0
2028 to 2032	0
Indefinite Carryforward	407,168
Total	$ 411,620

Net operating losses with an indefinite carryforward period

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- Definition

Net Operating Loss Carryforwards Expiring Years Eleven Through Fifteen

+ References

No definition available.

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- Definition

Net Operating Loss Carryforwards Expiring Years One Through Five

+ References

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- Definition

Net Operating Loss Carryforwards Expiring Years Sixteen Through Twenty

+ References

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- Definition

Net Operating Loss Carryforwards Expiring Years Six Through Ten

+ References

No definition available.

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- Definition

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 48

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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