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Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2015
Summary of Significant Accounting Policies [Abstract] |
Assets, Liabilities and Net Assets of Company's Venezuelan Subsidiaries |
|  | Six-month periods ended June 30,
|  | 2015 |  | 2014
Venezuelan operations |  | (In thousands)
Net Revenues |  | $ 19,669 |  | $ 35,908
|  | June 30, |  | December 31,
|  | 2015 |  | 2014
Assets |  | 46,482 |  | 75,153
Liabilities |  | (43,701) |  | (43,359)
Net Assets |  | $ 2,781 |  | $ 31,794
Accumulated Other Comprehensive Income |
|  | June 30, |  | December 31,
|  | 2015 |  | 2014
|  | (In thousands)
Foreign currency translation |  | $ (158,622) |  | $ (134,695)
Unrealized loss on investments |  | (43) |  | (578)
Estimated tax gain on unrealized losses on investments |  | 16 |  | 199
|  | $ (158,649) |  | $ (135,074)
Summary of Changes in Accumulated Balances of Other Comprehensive Income |
|  | Unrealized |  | Foreign |  | Estimated tax |  |
|  | Gains (Losses) on |  | Currency |  | (expense) |  |
|  | Investments |  | Translation |  | benefit |  | Total
|  | (In thousands)
Balances as of December 31, 2014 |  | $ (578) |  | $ (134,695) |  | $ 199 |  | $ (135,074)
Other comprehensive loss before reclassification |  |  |  |  |  |  |  |
adjustments for gains on available for sale investments |  | (43) |  | (23,927) |  | 16 |  | (23,954)
Amount of gain (loss) reclassified from accumulated |  |  |  |  |  |  |  |
other comprehensive income to net income |  | 578 |  | — |  | (199) |  | 379
Net current period other comprehensive gain (loss) |  | 535 |  | (23,927) |  | (183) |  | (23,575)
Balances as of June 30, 2015 |  | $ (43) |  | $ (158,622) |  | $ 16 |  | $ (158,649)
|  | Amount of Gain (Loss) |  |  |  |
Details about Accumulated |  | Reclassified from |  |  |  |
Other Comprehensive Income |  | Accumulated Other |  |  |  |
Components for the six-month |  | Comprehensive |  | Affected Line Item
period ended June 30, 2015 |  | Income |  | in the Statement of Income
|  | (In thousands) |  |  |  |
Unrealized losses on investments |  | $ (578) |  | Interest income and other financial gains |  |
Estimated tax gain on unrealized losses on investments |  | 199 |  | Income / asset tax expense
Total reclassifications for the period |  | $ (379) |  | Total, net of income taxes

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e526-108580 + Details
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