Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions |
Sep. 30, 2019 |
Dec. 31, 2018 |
| Long-term debt, measured at fair value |
$ 2,812
|
$ 2,487
|
| Preferred Stock, Par or Stated Value Per Share |
$ 0.01
|
$ 0.01
|
| Preferred stock, shares authorized |
50,000,000
|
50,000,000
|
| Preferred stock, shares issued |
0
|
0
|
| Liberty Sirius XM Group | Common Class A |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
2,000,000,000
|
2,000,000,000
|
| Common stock, shares issued |
102,943,929
|
102,809,736
|
| Common stock, shares outstanding |
102,943,929
|
102,809,736
|
| Liberty Sirius XM Group | Common Class B |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
75,000,000
|
75,000,000
|
| Common stock, shares issued |
9,810,777
|
9,821,531
|
| Common stock, shares outstanding |
9,810,777
|
9,821,531
|
| Liberty Sirius XM Group | Common Class C |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
2,000,000,000
|
2,000,000,000
|
| Common stock, shares issued |
203,862,820
|
213,130,922
|
| Common stock, shares outstanding |
203,862,820
|
213,130,922
|
| Braves Group | Common Class A |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
200,000,000
|
200,000,000
|
| Common stock, shares issued |
10,268,578
|
10,244,591
|
| Common stock, shares outstanding |
10,268,578
|
10,244,591
|
| Braves Group | Common Class B |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
7,500,000
|
7,500,000
|
| Common stock, shares issued |
981,860
|
981,860
|
| Common stock, shares outstanding |
981,860
|
981,860
|
| Braves Group | Common Class C |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
200,000,000
|
200,000,000
|
| Common stock, shares issued |
39,803,452
|
39,740,215
|
| Common stock, shares outstanding |
39,803,452
|
39,740,215
|
| Formula One Group | Common Class A |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
| Common stock, shares authorized |
500,000,000
|
500,000,000
|
| Common stock, shares issued |
25,714,464
|
25,675,346
|
| Common stock, shares outstanding |
25,714,464
|
25,675,346
|
| Formula One Group | Common Class B |
Ìý
|
Ìý
|
| Common stock, par or stated value per share |
$ 0.01
|
$ 0.01
|
|