Income Taxes - Additional Information (Details) - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Feb. 01, 2019 |
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| Operating Loss Carryforwards [Line Items] | ||||
| Current federal income tax provision | $ 0 | $ 0 | $ 0 | |
| Effective income tax rate percent | 23.60% | 17.20% | 48.70% | |
| Adjustment of deferred tax assets | $ (185,000,000) | |||
| Tax credit | $ 33,000,000 | $ 97,000,000 | ||
| Valuation allowance | 70,000,000 | 66,000,000 | ||
| Unrecognized tax benefits | 406,000,000 | 387,000,000 | $ 334,000,000 | |
| Unrecognized tax benefits that would impact effective tax rate | 297,000,000 | |||
| Uncertain tax positions are recognized in other long-term liabilities | 12,000,000 | 9,000,000 | ||
| Penalties accrued | 0 | |||
| Unrecognized tax benefits, increase resulting from interest | 2,000,000 | $ 1,000,000 | ||
| Domestic Tax Authority | ||||
| Operating Loss Carryforwards [Line Items] | ||||
| Gross operating loss carryforwards | $ 2,694,000,000 | |||
| Pandora | ||||
| Operating Loss Carryforwards [Line Items] | ||||
| Gross operating loss carryforwards | $ 1,287,000,000 | |||
| X | ||||||||||
- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount recognized for uncertainty in income taxes classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest expense for an underpayment of income taxes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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