Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share (Details Textual)

v2.4.0.8
Earnings per Share (Details Textual)
3 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Jan. 18, 2013
Liberty Media [Member]
Series B Preferred Stock [Member]
Jan. 18, 2013
Liberty Media [Member]
Common Stock [Member]
Jun. 30, 2013
Liberty Media [Member]
Common Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Conversion of preferred stock to common stock (in shares)         6,250,100 1,293,509,076 1,293,509,076
Anti-dilutive common stock equivalents (in shares) 116,655,000 355,918,000 386,276,000 352,795,000