Commitments And Contingencies (Details) - USD ($) $ in Millions |
1 Months Ended | |
|---|---|---|
Aug. 31, 2013 |
Mar. 31, 2018 |
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| Loss Contingencies [Line Items] | Ìý | Ìý |
| Compensation guarantee aggregate total | Ìý | $ 223 |
| Amounts payable under guarantee in 2018 | Ìý | 110 |
| Amounts payable under guarantee in 2019 | Ìý | 45 |
| Amounts payable under guarantee in 2020 | Ìý | 32 |
| Amounts payable under guarantee in 2021 | Ìý | 34 |
| Amount payable under guarantee, thereafter | Ìý | $ 2 |
| Minimum | Pending Litigation | Sound exchange Lawsuit [Member] | SIRIUS XM | Ìý | Ìý |
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Damages sought | $ 50 | Ìý |
| Maximum | Pending Litigation | Sound exchange Lawsuit [Member] | SIRIUS XM | Ìý | Ìý |
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Damages sought | $ 100 | Ìý |
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- Definition Amounts payable under guarantee, thereafter No definition available.
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- Definition Compensation guarantee aggregate total No definition available.
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- Definition Guaranteed employment contract due in four years No definition available.
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- Definition Guaranteed employment contract due, current No definition available.
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- Definition Guaranteed employment contract due in three years No definition available.
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- Definition Guaranteed employment contract due in two years. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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