Information About Liberty's Operating Segments (Details) - item |
9 Months Ended | 12 Months Ended |
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Sep. 30, 2021 |
Dec. 31, 2020 |
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| Live Nation | ||
| Information About Liberty's Operating Segments | ||
| Percentage included in segment reporting | 100.00% | |
| Live Nation | Maximum [Member] | ||
| Information About Liberty's Operating Segments | ||
| Percentage ownership | 100.00% | |
| SIRIUS XM Holdings | ||
| Information About Liberty's Operating Segments | ||
| Number of satellite systems | 2 | |
| Formula 1 | ||
| Information About Liberty's Operating Segments | ||
| Duration of World Championship | 9 months | |
| SIRIUS XM Holdings | ||
| Information About Liberty's Operating Segments | ||
| Number of complementary audio entertainment business | 2 |
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- Definition The length of time of the Motor race based World Championship competition. No definition available.
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- Definition The number of complementary audio entertainment businesses. No definition available.
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- Definition The number of proprietary satellite radio systems. No definition available.
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- Definition The percentage of amounts that are included in segment reporting. No definition available.
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. 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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