v3.3.1.900

Investment Securities - Schedule of Investments and Investments in Unconsolidated Entities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities
Total marketable investment securities - current	$ 612,338	$ 1,139,103
Total	625,565	1,150,815
Long-term Investments [Abstract]
Cost method	81,174	31,174
Equity method	128,090	128,788
Total investments in unconsolidated entities-noncurrent	209,264	159,962
Total marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities	842,604	1,318,010
Other-than-temporary impairment loss on marketable investment securities	(11,226)
Restricted cash and marketable investment securities
Marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities
Restricted marketable investment securities	13,227	11,712
Restricted cash and cash equivalents	7,775	7,233
Corporate Bonds
Marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities
Marketable investment securities, at fair value	562,236	1,049,139
Strategic equity securities
Marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities
Marketable investment securities, at fair value	38,864	41,705
Long-term Investments [Abstract]
Dividend income from one of the entity's strategic investments	0	0	$ 0
Fair value of trading securities	10,300
Strategic equity securities | Other-than-temporary impairment on marketable investment securities
Long-term Investments [Abstract]
Other-than-temporary impairment loss on marketable investment securities		0	$ 0
Strategic equity securities | Other-than-temporary impairment on marketable investment securities | Common Stock of Company A
Long-term Investments [Abstract]
Other-than-temporary impairment of common stock in available-for-sale portfolio	6,100
Strategic equity securities | Other-than-temporary impairment on marketable investment securities | Common Stock Of Company B
Long-term Investments [Abstract]
Other-than-temporary impairment of common stock in available-for-sale portfolio	5,100
Strategic equity securities | Gains (losses) on marketable investment securities, net
Long-term Investments [Abstract]
Unrealized loss on common stock in trading securities portfolio	6,500
Other
Marketable investment securities, restricted cash and cash equivalents, and investments in unconsolidated entities
Marketable investment securities, at fair value	$ 11,238	$ 48,259

X

- Definition

Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.

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Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale.

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