Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Jun. 30, 2011
Jan. 31, 2012
Series A [Member]
Segment, Liberty Capital [Member]
Jan. 31, 2012
Series B [Member]
Segment, Liberty Capital [Member]
Entity Registrant Name Liberty Media Corporation      
Entity Central Index Key 0001507934      
Current Fiscal Year End Date --12-31      
Entity Filer Category Non-accelerated Filer      
Entity Common Stock, Shares Outstanding     112,132,511 9,916,954
Document Type 10-K      
Amendment Flag false      
Document Period End Date Dec. 31, 2011      
Document Fiscal Year Focus 2011      
Document Fiscal Period Focus FY      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Public Float   $ 0