v3.20.2

Related Party Transactions - DISH Network - Overview (Details) | Feb. 27, 2017
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DISH Network | Preferred Tracking Stock | Hughes Retail Group | Satellite And Tracking Stock Transaction |
Related Party Transaction [Line Items] |
Related party transaction, economic interest rate | 80.00%

X
- Definition Represents the percentage of economic interest held an entity. + References No definition available. + Details
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Namespace Prefix: | sats_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sats_DISHNetworkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=sats_PreferredTrackingStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=sats_HughesRetailGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=sats_SatelliteAndTrackingStockTransactionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |