Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Details)

v3.4.0.3
Stockholders' Equity - Additional Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
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) 4,993,936,000   5,153,451,000
Common stock, shares outstanding (in shares) 4,989,436,000   5,147,647,000
Common stock reserved for issuance 350,551,000    
Number of shares repurchased 1,942,462,000    
Aggregate cost for shares repurchased $ 6,889,619,000    
Remaining amount authorized under the stock repurchase program $ 1,110,381,000    
Preferred stock, par value (in dollars per share) $ 0.001    
Undesignated preferred stock, shares authorized 50,000,000    
Preferred stock liquidation preference per share (in dollars per share) $ 0.001    
Preferred stock issued (in shares) 0   0
Preferred outstanding (in shares) 0   0
Warrants outstanding 0 16,667,000  
Warrant related expenses $ 0 $ 0  
Common Stock      
Class Of Stock [Line Items]      
Stock repurchase program, authorized amount $ 8,000,000,000