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Basis of Presentation and Principles of Consolidation (Reclassification) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:	$ (52,354)us-gaap_NetCashProvidedByUsedInOperatingActivities	$ (64,821)us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities:	(16,054)us-gaap_NetCashProvidedByUsedInInvestingActivities	35,461us-gaap_NetCashProvidedByUsedInInvestingActivities
Scenario, Previously Reported [Member]
Cash flows from operating activities:		(60,678)us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
Cash flows from investing activities:		31,318us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
Scenario, Adjustment [Member]
Cash flows from operating activities:		(4,143)us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember
Cash flows from investing activities:		4,143us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember
Scenario, Actual [Member]
Cash flows from operating activities:		(64,821)us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioActualMember
Cash flows from investing activities:		$ 35,461us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioActualMember

X

- Definition

Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 24

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3521-108585



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 26

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3574-108585

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- Definition

Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585



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-Name Accounting Standards Codification

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-Paragraph 25

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