Quarterly report pursuant to Section 13 or 15(d)

Information About Liberty's Operating Segments (Details)

v3.21.1
Information About Liberty's Operating Segments (Details) - item
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Live Nation    
Information About Liberty's Operating Segments    
Percentage included in segment reporting   100.00%
Live Nation | Maximum    
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