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Related Party Transactions - Schedule of Related Party Revenue and Other Income Additional Information (Details)

v3.4.0.3
Related Party Transactions - Schedule of Related Party Revenue and Other Income Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Related Party Transaction [Line Items]    
Earning recognition lag period 1 month  
Dividend received from unconsolidated entity investment $ 3,386 $ 3,778
Sirius XM Canada    
Related Party Transaction [Line Items]    
Dividend received from unconsolidated entity investment $ 3,575 $ 3,977
Sirius XM Canada | Sirius Platform    
Related Party Transaction [Line Items]    
Percentage-based royalty 10.00%  
Sirius XM Canada | X M Platform    
Related Party Transaction [Line Items]    
Percentage-based royalty 15.00%