Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Common Stock (Details)

v3.20.1
Stockholders' Equity - Common Stock (Details) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
Feb. 01, 2019
Business Acquisition [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) 4,379,000,000 4,412,000,000  
Common stock, shares outstanding (in shares) 4,379,000,000 4,412,000,000  
Common stock reserved for issuance (in shares) 274,000,000    
Pandora      
Business Acquisition [Line Items]      
Common stock, par value (in dollars per share)     $ 0.001