Segments (Narrative) (Details) |
6 Months Ended |
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Jun. 30, 2015 | |
| Fiber optic cable systems [Member] | |
| Segment Reporting Information [Line Items] | |
| Percentage of long-lived assets not in USA | 82.00% |
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- Definition Segment Reporting Information, Percentage of Long-Lived Assets Not Located in Country of Origin No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Details
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