Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Additional Information (Details)

v3.3.1.900
Stockholders' Equity - Additional Information (Details) - USD ($)
 1 Months Ended 12 Months Ended
Jan. 18, 2013
Jan. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Class Of Stock [Line Items]          
Common stock, par value (in dollars per share)     $ 0.001 $ 0.001  
Common stock, shares authorized (in shares)     9,000,000,000 9,000,000,000  
Common stock, shares issued (in shares)     5,153,451,000 5,653,529,000  
Common stock, shares outstanding (in shares)     5,147,647,000 5,646,119,000  
Common stock reserved for issuance     354,569,000    
Number of shares repurchased     1,783,496,000    
Aggregate cost for shares repurchased     $ 6,301,140,000    
Remaining amount authorized under the stock repurchase program     $ 1,698,860,000    
Preferred stock, par value (in dollars per share)     $ 0.001 $ 0.001  
Undesignated preferred stock, shares authorized     50,000,000 50,000,000  
Preferred stock liquidation preference per share     $ 0.001 $ 0.001  
Preferred stock, shares issued     0 0  
Preferred stock, shares outstanding     0 0  
Amortization of costs related to share-lending arrangement and other issuance costs       $ 12,701,000 $ 12,745,000
Warrants outstanding     0 16,667,000  
Number of warrants exercised (in shares)     16,667,000    
Exercise price of warrants       $ 2.50  
Warrant expenses     $ 0 $ 0 $ 0
Common Stock [Member]          
Class Of Stock [Line Items]          
Conversion of preferred stock to common stock (in shares)         1,293,509,000
Issuance of common stock upon exercise of warrants (in shares)     6,010,000    
Common Stock [Member] | Liberty Media [Member]          
Class Of Stock [Line Items]          
Conversion of preferred stock to common stock (in shares) 1,293,509,000 1,293,509,000      
Common Stock [Member] | December 2012 Share Repurchase Program [Member]          
Class Of Stock [Line Items]          
Stock repurchase program, authorized amount     $ 8,000,000,000