|
Long-Term Debt (Schedule of Financial Instruments Owned and Pledged as Collateral) (Details) ($1 billion margin loan due 2014, USD $)
In Millions, unless otherwise specified |
Mar. 31, 2014
|
|---|---|
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SIRIUS XM
|
Ìý |
| Debt Instrument [Line Items] | Ìý |
| Shares pledged as collateral under loan | 719.9 |
| Share value | $ 2,304 |
|
Live Nation
|
Ìý |
| Debt Instrument [Line Items] | Ìý |