Basis and Summary of Significant Accounting Policies - Changes in Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($) |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||
| Reclassification out of accumulated other comprehensive income (loss) | $ 0 | |
| Accumulated Other Comprehensive Income [Roll Forward] | ||
| Beginning balance | 1,728,004,000 | |
| Other Comprehensive Loss | (477,000) | $ 203,000 |
| Ending balance | 1,756,192,000 | |
| Foreign Currency | ||
| Accumulated Other Comprehensive Income [Roll Forward] | ||
| Beginning balance | 774,000 | |
| Other Comprehensive Loss | (477,000) | |
| Ending balance | $ 297,000 | |
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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