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Details Of Certain Accounts - Other Non-Current Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Investee losses in excess of investment (Note 5) | $ 10,238 | $ 8,308
Deferred gain on sale of property (Note 4) | 5,761 | 0
Deferred revenue | 8,598 | 0
Derivative liability (Note 18) | 20,191 | 39,709
Other | 8,197 | 3,398
Total other non-current liabilities | $ 52,985 | $ 51,415

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