Income Taxes - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Income Tax Contingency [Line Items] | ||||||
| Income tax expense | $ 90 | $ 72 | $ 157 | $ 226 | ||
| Effective income tax rate percent | 20.80% | 20.90% | 13.60% | 21.90% | ||
| Audit settlement | $ 95 | $ 95 | ||||
| Valuation allowance | $ 76 | $ 76 | $ 54 | |||
| Common Stock | Liberty Media | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Related party ownership percentage | 79.00% | 79.00% | ||||
| Forecast | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Effective income tax rate percent | 16.00% | |||||
| Forecast | Liberty Media | Common Stock | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Related party ownership percentage | 80.00% | |||||
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- Definition Related party transaction related party ownership percentage. No definition available.
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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://www.xbrl.org/2003/role/disclosureRef
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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://www.xbrl.org/2003/role/disclosureRef
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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 current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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