CONSOLIDATED FINANCIAL STATEMENT DETAILS (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Other income (expense), net
Impairment of long-term investments	$ (66,601)	$ (5,268)	$ (8,685)
Foreign currency exchange losses, net	(1,558)	(2,883)	(1,050)
Gains on sales of long-term investments and a business	21,946	35,856	3,326
Interest income	4,352us-gaap_InvestmentIncomeInterest	2,608us-gaap_InvestmentIncomeInterest	3,462us-gaap_InvestmentIncomeInterest
Other	(926)us-gaap_OtherNonoperatingIncomeExpense	(4)us-gaap_OtherNonoperatingIncomeExpense	(65)us-gaap_OtherNonoperatingIncomeExpense
Other (expense) income, net	$ (42,787)us-gaap_NonoperatingIncomeExpense	$ 30,309us-gaap_NonoperatingIncomeExpense	$ (3,012)us-gaap_NonoperatingIncomeExpense

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

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