Quarterly report pursuant to Section 13 or 15(d)

Earnings Attributable to Liberty Media Corporation Stockholders Per Common Share (Details)

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Earnings Attributable to Liberty Media Corporation Stockholders Per Common Share (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2013
Segment, Liberty Capital [Member]
Jun. 30, 2012
Segment, Liberty Capital [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     1    
Basic, Weighted average number of shares outstanding 119 119   119 120
Stock options 2 4   2 4
Diluted, Weighted average number of shares outstanding 121 123   121 124