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Related Party Transactions - Tax Sharing and Patent Cross-License Agreements (Details) - DISH Network
$ in Millions
1 Months Ended 12 Months Ended
Mar. 02, 2014
USD ($)
satellite
Mar. 31, 2017
Dec. 31, 2016
USD ($)
Oct. 31, 2016
parcel
Dec. 31, 2011
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
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    
Cost of sales - services/equipment (exclusive of depreciation and amortization)           $ 33 $ 29  
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          
Orange New Jersey                
Related party transactions                
Number of parcels sold | parcel       2        
EchoStar Technologies segment | Share Exchange Agreement                
Related party transactions                
Ownership interest acquired by related party (as a percent)               100.00%
EchoStar and HSSC | Satellite and Tracking Stock Transaction                
Related party transactions                
Number of owned satellites transferred | satellite 5