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Details Of Certain Accounts - Other Non-Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
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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This item represents a liability for the entity's share of investee losses in excess of investment carrying amount. It is calculated as the entity's ownership percentage in the investee multiplied by the investee's negative equity.

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Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

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The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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