Annual report pursuant to Section 13 and 15(d)

Earnings per Share - Additional Information (Details)

v3.3.1.900
Earnings per Share - Additional Information (Details) - shares
 1 Months Ended 12 Months Ended
Jan. 18, 2013
Jan. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]          
Participating securities     0 0  
Anti-dilutive common stock equivalents (in shares)     151,112,000 132,162,000 365,177,000
Common Stock [Member]          
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]          
Conversion of preferred stock to common stock (in shares)         1,293,509,000
Liberty Media [Member] | Series B Preferred Stock [Member]          
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]          
Conversion of preferred stock to common stock (in shares) 6,250,000        
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) 1,293,509,000 1,293,509,000