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Related Party Transactions - Tax Sharing and Patent Cross-License Agreements (Details) - DISH Network
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2017
Dec. 31, 2016
USD ($)
Mar. 31, 2014
USD ($)
satellite
Dec. 31, 2011
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2017
Feb. 28, 2017
Satellite and Tracking Stock Transaction                    
Related party transactions                    
Proceeds from issuance of preferred stock     $ 11              
Hughes Broadband Master Services Agreement                    
Related party transactions                    
Agreement term 5 years                  
Automatic renewal period 1 year                  
Required minimum notice for termination of agreement 90 days                  
Sales commissions and fees         $ 5 $ 6 $ 10 $ 20    
Patent Cross-License Agreements                    
Related party transactions                    
Maximum aggregate payments required under cross license agreements       $ 10            
Maximum additional aggregate payments required under cross license agreements if options are exercised   $ 3                
EchoStar Technologies segment | Share Exchange Agreement                    
Related party transactions                    
Ownership interest acquired by related party (as a percent)                 100.00% 100.00%
EchoStar and HSSC | Satellite and Tracking Stock Transaction                    
Related party transactions                    
Number of owned satellites transferred | satellite     5