猫咪社区

Quarterly report pursuant to Section 13 or 15(d)

Investments in Debt and Equity Securities - Summary (Details)

v3.10.0.1
Investments in Debt and Equity Securities - Summary (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Transaction details [Line Items]
Consolidated 猫咪社区 $ 1,429 $ 1,114
猫咪社区 Sirius XM Group
Transaction details [Line Items]
Debt securities 1,103 580
Consolidated 猫咪社区 1,103
猫咪社区 Sirius XM Group | Pandora | Debt Securities
Transaction details [Line Items]
Debt securities 598 480
猫咪社区 Sirius XM Group | iHeart
Transaction details [Line Items]
Principal amount of debt securities acquired during period 522
Payments to acquire debt securities 389
Debt security, principal balance 660
猫咪社区 Sirius XM Group | iHeart | Debt Securities
Transaction details [Line Items]
Debt securities 505 100
Braves Group
Transaction details [Line Items]
Other equity securities 8 8
Consolidated 猫咪社区 8
Braves Group | Other Equity Securities | Equity Securities
Transaction details [Line Items]
Other equity securities 8 8
Formula One Group
Transaction details [Line Items]
Equity securities 318 526
Consolidated 猫咪社区 318
Formula One Group | AT&T | Equity Securities
Transaction details [Line Items]
Equity securities 196 389
Formula One Group | Other Equity Securities | Equity Securities
Transaction details [Line Items]
Equity securities $ 122 $ 137