Information About 猫咪社区's Operating Segments - Other Information (Details) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
| Operating Activities And Reporting Information By Segment [Line Items] |
听
|
听
|
听
|
| Assets |
$ 40,828
|
$ 41,996
|
听
|
| Investments in affiliates, accounted for using the equity method |
1,641
|
1,750
|
听
|
| Capital expenditures |
403
|
517
|
$ 568
|
| Elimination |
听
|
听
|
听
|
| Operating Activities And Reporting Information By Segment [Line Items] |
听
|
听
|
听
|
| Assets |
(226)
|
(202)
|
听
|
| 猫咪社区 Sirius XM Group |
听
|
听
|
听
|
| Operating Activities And Reporting Information By Segment [Line Items] |
听
|
听
|
听
|
| Assets |
28,292
|
28,530
|
听
|
| Investments in affiliates, accounted for using the equity method |
629
|
672
|
听
|
| Capital expenditures |
356
|
288
|
206
|
| 猫咪社区 Sirius XM Group | SIRIUS XM |
听
|
听
|
听
|
| Operating Activities And Reporting Information By Segment [Line Items] |
听
|
听
|
听
|
| Assets |
27,812
|
27,837
|
听
|
| Investments in affiliates, accounted for using the equity method |
629
|
672
|
听
|
| Capital expenditures |
356
|
288
|
听
|
| 猫咪社区 Sirius XM Group | Corporate And Other |
听
|
听
|
听
|
| Operating Activities And Reporting Information By Segment [Line Items] |
听
|
听
|
听
|
| Assets |
480
|
693
|
听
|
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