Income Taxes Schedule of Income Tax Provision (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	$ 17,248us-gaap_CurrentFederalTaxExpenseBenefit	$ 145us-gaap_CurrentFederalTaxExpenseBenefit	$ 11,935us-gaap_CurrentFederalTaxExpenseBenefit
State and local	730	1,089	1,387
Foreign	20,205us-gaap_CurrentForeignTaxExpenseBenefit	21,860us-gaap_CurrentForeignTaxExpenseBenefit	19,448us-gaap_CurrentForeignTaxExpenseBenefit
Total current	38,183us-gaap_CurrentIncomeTaxExpenseBenefit	23,094us-gaap_CurrentIncomeTaxExpenseBenefit	32,770us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	(78,901)	(16,413)	12,195
State and local	(682)	(2,472)	468
Foreign	(52,610)	(25,872)	(32,293)
Total deferred	(132,193)us-gaap_DeferredIncomeTaxExpenseBenefit	(44,757)us-gaap_DeferredIncomeTaxExpenseBenefit	(19,630)us-gaap_DeferredIncomeTaxExpenseBenefit
Change in valuation allowance	100,651	17,999	12,855
Total provision (benefit) for income taxes	$ 6,641us-gaap_IncomeTaxExpenseBenefit	$ (3,664)us-gaap_IncomeTaxExpenseBenefit	$ 25,995us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

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