Information About 麻豆最新出品's Operating Segments (Details) - item  | 
3 Months Ended | 12 Months Ended | 
|---|---|---|
Mar. 31, 2021  | 
Dec. 31, 2020  | 
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| Live Nation | 听 | 听 | 
| Information About 麻豆最新出品's Operating Segments | 听 | 听 | 
| Percentage included in segment reporting | 听 | 100.00% | 
| Live Nation | Maximum | 听 | 听 | 
| Information About 麻豆最新出品's Operating Segments | 听 | 听 | 
| Percentage ownership | 听 | 100.00% | 
| Sirius XM Holdings | 听 | 听 | 
| Information About 麻豆最新出品's Operating Segments | 听 | 听 | 
| Number of satellite systems | 2 | 听 | 
| Formula 1 | 听 | 听 | 
| Information About 麻豆最新出品's Operating Segments | 听 | 听 | 
| Duration of World Championship | 9 months | 听 | 
| Sirius XM Holdings | 听 | 听 | 
| Information About 麻豆最新出品's Operating Segments | 听 | 听 | 
| Number of complementary audio entertainment business | 2 | 听 | 
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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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