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Income Taxes (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||||
|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2013
Utilization Of Deferred Tax Assets [Member]
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Dec. 31, 2013
Utilization Of Deferred Tax Assets [Member]
Before 2022 [Member]
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Mar. 31, 2014
Minimum [Member]
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Mar. 31, 2014
Maximum [Member]
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| Income Tax Disclosure [Line Items] | |||||
| Foreign statutory tax rate, foreign operations | 19.00% | 39.00% | |||
| Gross deferred tax asset | $ 92,598 | ||||
| Valuation allowance | 17,120 | ||||
| Net deferred tax asset | 75,478 | ||||
| Deferred tax liabilities, gross | 28,911 | ||||
| Future U.S.taxable income | 187,000 | 163,000 | |||
| Net operating loss carryforwards for U.S. federal income tax purposes | 215,562 | ||||
| Tax windfall | 5,154 | ||||
| Research and experimentation credit carryforwards | 2,270 | ||||
| Alternative minimum tax credit carryforwards | 315 | ||||
| AMT percentage | 20.00% | ||||
| Maximum percentage of income offset by available NOLs | 90.00% | ||||
| Net operating loss carryforwards, net of limitations | $ 210,408 | ||||
| X | ||||||||||
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- Definition
Alternative minimum tax percentage No definition available.
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| X | ||||||||||
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- Definition
Foreign Operations Permanently Reinvested Statutiry Income Tax Rate No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Maximum Of Income Offset By Available Net Operating Loss, Percentage No definition available.
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| X | ||||||||||
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- Definition
Net operating loss carryforwards, net of IRS code limitations. No definition available.
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| X | ||||||||||
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- Definition
Operating Loss Carryforwards Windfall Tax Limitation No definition available.
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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