Automatic Renewal Period

No definition available.

Name:	dish_AutomaticRenewalPeriod
Namespace Prefix:	dish_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the broadband equipment purchased from related party.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Contribution from related party for initial settlement.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the income generated from equipment sales and other revenue.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Extension Of Initial Term

+ References

No definition available.

+ Details

Name:	dish_ExtensionOfInitialTerm
Namespace Prefix:	dish_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Litigation settlement number of annual installments.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of litigation settlement amount to be made by related party.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Payments to third party.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Related party transaction aggregate payments to third party by related parties under extension option.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Related party transactions agreement additional renewal option term.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement automatic renewal period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement maximum number of one year renewal options.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Related Party Transactions Agreement Maximum Number Of Renewal Options

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Related party transactions agreement maximum number of three year renewal options.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement minimum termination notice required from related party.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement renewal option term.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement term.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement term from commencement of service date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions agreement termination notice required by reporting entity.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions number of DBS transponders available.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Related party transactions number of DBS transponders subleased.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party transactions number of DBS transponders used.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Related party transactions required minimum notice period for termination of a specific service.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Related party transactions required notice period for termination of agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent satellite and transmission expenses during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	dish_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of tax credits recorded in additional paid in capital related to tax-sharing agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

+ Details

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Balance Type:	credit
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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Costs incurred and are directly related to generating revenues in fulfilling customer subscriptions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(d))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash outflow reducing loss contingency liability.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(22))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.31)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_ProfessionalServicesAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_HughesBroadbandDistributionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=dish_EchoStarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_ElPasoLeaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_InvernessLeaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_CheyenneLeaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_GilbertLeaseAgreementMember
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Data Type:	na
Balance Type:
Period Type:

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Period Type:

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Data Type:	na
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Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_Nimiq5AgreementMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
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Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_QuetzSat1LeaseAgreementMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_QuetzSat1TransponderAgreementMember
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Data Type:	na
Balance Type:
Period Type:

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Data Type:	na
Balance Type:
Period Type:

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Name:	us-gaap_TypeOfArrangementAxis=dish_TelemetryTrackingAndControlAgreementMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

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Name:	us-gaap_TypeOfArrangementAxis=dish_SantaFeLeaseAgreementMember
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Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_OneZeroZeroInvernessLeaseAgreementMember
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Data Type:	na
Balance Type:
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- Details

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- Details

Name:	us-gaap_TypeOfArrangementAxis=dish_RoviLicenseAgreementMember
Namespace Prefix:
Data Type:	na
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- Details

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Data Type:	na
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- Details

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Data Type:	na
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- Details

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Data Type:	na
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Related Party Transactions (Details) $ in Thousands			1 Months Ended								3 Months Ended			12 Months Ended
Related Party Transactions (Details) $ in Thousands	Aug. 19, 2016	Apr. 29, 2011 USD ($) item	Mar. 31, 2017	Dec. 31, 2016	Jul. 31, 2016	Jun. 30, 2013	Dec. 21, 2012	May 31, 2012	Jan. 31, 2012	Dec. 31, 2011 USD ($)	Mar. 31, 2018 USD ($) item	Mar. 31, 2017 USD ($)	Mar. 31, 2013 item	Dec. 31, 2017 USD ($)	Dec. 31, 2009 item	Dec. 31, 2008 item
Related Party Transactions
Trade accounts receivable											$ 601,673			$ 653,948
Trade accounts payable											331,388			393,305
Equipment sales and other revenue											35,783	$ 36,275
Subscriber-related expenses											2,184,951	2,243,187
Satellite and transmission expenses											153,644	176,182
General and Administrative Expense											169,777	131,035
Noncontrolling interests											$ 441			492
Maximum
Related Party Transactions
Capital contribution recorded in additional paid-in-capital for tax credits related to tax-sharing agreement														1,000
Professional Services Agreement
Related Party Transactions
Automatic Renewal Period											1 year
Hughes Broadband Distribution Agreement
Related Party Transactions
Number of renewal options \| item											4
Term of renewal option											3 years
Automatic renewal period											1 year
Hughes Broadband Distribution Agreement \| Minimum
Related Party Transactions
Notice period for termination of agreement											180 days
EchoStar
Related Party Transactions
Trade accounts receivable											$ 4,000			2,000
Trade accounts payable											60,000			$ 42,000
Equipment sales and other revenue											4,000	1,000
Subscriber-related expenses											13,000	19,000
Satellite and transmission expenses											85,000	89,000
General and Administrative Expense											$ 5,000	3,000
EchoStar \| El Paso Lease Agreement
Related Party Transactions
Number of consecutive three year renewal options \| item											4
Term of renewal option											3 years
EchoStar \| 90 Inverness Lease Agreement
Related Party Transactions
Number of consecutive three year renewal options \| item											4
Term of renewal option											3 years
EchoStar \| Cheyenne Lease Agreement
Related Party Transactions
Number of one year renewal options \| item											13
Term of renewal option											1 year
EchoStar \| Gilbert Lease Agreement
Related Party Transactions
Number of one year renewal options \| item											13
Term of renewal option											1 year
EchoStar \| American Fork Occupancy License Agreement
Related Party Transactions
Term of renewal option											5 years
EchoStar \| Collocation And Antenna Space Agreements
Related Party Transactions
Minimum required notice period for termination of agreement by related party											180 days
EchoStar \| EchoStar XVI
Related Party Transactions
Term of renewal option					5 years
Agreement term							4 years
Extension of initial term					1 year
Additional term of renewal option					5 years
EchoStar \| Nimiq 5 Agreement
Related Party Transactions
Agreement term															15 years
Number of DBS transponders available to receive services \| item															32
EchoStar \| DISH Nimiq 5 Agreement
Related Party Transactions
Agreement term															10 years
Number of DBS transponders currently used \| item															32
EchoStar \| QuetzSat-1 Lease Agreement
Related Party Transactions
Agreement term																10 years
Number of DBS transponders available to receive services \| item																32
EchoStar \| QuetzSat-1 Transponder Agreement
Related Party Transactions
Number of DBS transponders currently used \| item																24
Number of transponders subleased \| item													5
EchoStar \| 103 degree orbital location member
Related Party Transactions
Agreement term								10 years
Agreement term from commencement of service date						10 years
EchoStar \| 2012 TT&C Agreement
Related Party Transactions
Minimum required notice period for termination by the reporting entity									12 days
EchoStar \| Meridian Lease Agreement
Related Party Transactions
Additional term of renewal option				1 year
EchoStar \| Santa Fe Lease Agreement
Related Party Transactions
Additional term of renewal option				1 year
EchoStar \| 100 Inverness Lease Agreement
Related Party Transactions
Notice period for termination of agreement			180 days
EchoStar \| Professional Services Agreement
Related Party Transactions
Agreement term															1 year
Minimum notice period for termination of a specific service															30 days
EchoStar \| Professional Services Agreement \| Minimum
Related Party Transactions
Notice period for termination of agreement															60 days
EchoStar \| Patent Cross-License Agreements \| Maximum
Related Party Transactions
Payments to third party										$ 10,000
Payments to third party by related party under extension option										$ 3,000
EchoStar \| Rovi License Agreement
Related Party Transactions
Agreement term	10 years
HNS
Related Party Transactions
Broadband equipment purchased from related parties											$ 10,000	$ 7,000
HNS \| Hughes Broadband Sales Agency Agreement
Related Party Transactions
Notice period for termination of agreement			90 days
Agreement term			5 years
Automatic Renewal Period			1 year
DISH Network \| TiVo vs Dish Network and EchoStar Corporation
Related Party Transactions
Initial settlement amount paid		$ 300,000
Aggregate of six annual installment amounts between 2012 and 2017, net of contribution from related party		$ 200,000
Litigation settlement number of annual installments \| item		6
Contribution from related party		$ 10,000
Percentage of litigation settlement amount to be made by related party		95.00%