|
Long-Term Debt (Debt Excluding Intergroup Debt) (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Debt Instrument, Face Amount | $ 4,191 | Ìý |
| Long-term Debt | 4,363 | 0 |
| Long-term Debt, current maturities | (4) | 0 |
| Long-term debt | 4,359 | 0 |
|
Sirius XM 8.75% Senior Notes due 2015 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 621 | Ìý |
| Long-term Debt | 692 | 0 |
|
Sirius XM 7% Exchangeable Senior Subordinated Notes due 2014 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 491 | Ìý |
| Long-term Debt | 535 | 0 |
|
Sirius XM 7.625% Senior Notes due 2018 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 549 | Ìý |
| Long-term Debt | 609 | 0 |
|
Other Debt [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 10 | Ìý |
| Long-term Debt | 10 | 0 |
|
Sirius XM 5.25% Senior Notes due 2022 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 400 | Ìý |
| Long-term Debt | 408 | 0 |
|
Sirius XM 4.25% Senior Notes due 2020 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 500 | 0 |
| Long-term Debt | 495 | Ìý |
|
Sirius XM 4.625% Senior Notes due 2023 [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 500 | 0 |
| Long-term Debt | 494 | Ìý |
|
Sirius XM credit facility [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 0 | Ìý |
| Long-term Debt | 0 | 0 |
|
Margin loan [Member]
|
Ìý | Ìý |
| Debt Instrument, Face Amount | 1,120 | 0 |
| Long-term Debt | $ 1,120 | Ìý |