Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Summary of Related Party Balances (Details)

v3.8.0.1
Related Party Transactions - Summary of Related Party Balances (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]    
Related party current assets $ 10,284 $ 6,170
Related party long-term assets 962,080 8,918
Related party current liabilities 2,839 2,840
Related party long-term liabilities 7,364 7,955
Equity Method Investee | Sirius XM Canada    
Related Party Transaction [Line Items]    
Related party current assets 10,284 6,170
Related party long-term assets 481,608 8,918
Related party current liabilities 2,839 2,840
Related party long-term liabilities $ 7,364 $ 7,955