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v3.19.1

Related Party Transactions - Schedule of Related Party Revenue and Other Income (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Other income |  |
Share of net earnings | $ (4) | $ 1
Amortization of intangible assets | 27 | 6
Sirius XM Canada | Equity Method Investee |  |
Related Party Transaction [Line Items] |  |
Revenue | 24 | 24
Other income |  |
Share of net earnings | 3 | 1
Interest income | 2 | 3
Amortization of intangible assets | $ 1 | $ 1

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