Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Marketable Investment Securities, Restricted Cash and Cash Equivalents and Other Investment Securities:
Current marketable investment securities	$ 3,833	$ 141,335
Restricted marketable investment securities(1)	81,679	82,280
Total marketable investment securities	85,512	223,615
Restricted cash and cash equivalents (1)	681	94
Total other investment securities	324,371	327,250
Total marketable investment securities, restricted cash and cash equivalents	$ 410,564	550,959
Maximum maturities of commercial paper	365 days
Maximum maturities of corporate securities	18 months
EchoStar
Marketable Investment Securities, Restricted Cash and Cash Equivalents and Other Investment Securities:
Other investment securities - cost method	$ 228,795	228,795
HSSC
Marketable Investment Securities, Restricted Cash and Cash Equivalents and Other Investment Securities:
Other investment securities - cost method	87,409	87,409
Other investment securities Member
Marketable Investment Securities, Restricted Cash and Cash Equivalents and Other Investment Securities:
Other investment securities - cost method	$ 8,167	$ 11,046

Maximum maturities of commercial paper.

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Maximum maturities of corporate securities.

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Marketable investment securities, restricted cash and cash equivalent and other investment securities.

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

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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 which are intended to be held for greater than one year or the normal operating cycle, whichever is longer and that are pledged to one or more secured parties who have the right to buy, sell, or re-pledge the collateral.

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Amount of investments classified as other.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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