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Details Of Certain Accounts - Other Current Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Note receivable | $ 10,000 | $ 10,000
Other receivables | 5,288 | 0
Prepaid insurance | 6,462 | 5,433
Other prepaids | 9,898 | 10,142
Deferred costs | 8,891 | 609
Spare parts inventory | 4,401 | 4,985
Value added tax receivable | 8,995 | 7,842
Other | 129 | 507
Total other current assets | $ 54,064 | $ 39,518
Current note receivable, interest rate (as a percent) | 6.00% |

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