v3.19.3.a.u2
Redeemable Convertible Preferred Stock, Common Stock, and Equity (Deficit) - Redeemable Convertible Preferred Stock (Details) - USD ($)
$ / shares in Units, $ in Millions
May 31, 2019
Dec. 31, 2019
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 903,607,000 0
Preferred stock, shares authorized (in shares) 946,246,000 10,000,000
Preferred stock, shares issued (in shares) 903,607,000 0
Aggregate Liquidation Preference $ 14,297  
Carrying Value, Net of Issuance Costs $ 14,177  
Seed    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 152,591,000  
Preferred stock, shares authorized (in shares) 174,030,000  
Preferred stock, shares issued (in shares) 152,591,000  
Per Share Liquidation Preference (in shares) $ 0.00906  
Aggregate Liquidation Preference $ 1  
Per Share Dividend Per Annum (in dollars per share) $ 0.00073  
Per Share Initial Conversion Price (in dollars per share) $ 0.00906  
Carrying Value, Net of Issuance Costs $ 1  
A    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 150,427,000  
Preferred stock, shares authorized (in shares) 152,053,000  
Preferred stock, shares issued (in shares) 150,427,000  
Per Share Liquidation Preference (in shares) $ 0.09248  
Aggregate Liquidation Preference $ 14  
Per Share Dividend Per Annum (in dollars per share) $ 0.00584  
Per Share Initial Conversion Price (in dollars per share) $ 0.07303  
Carrying Value, Net of Issuance Costs $ 11  
B    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 122,721,000  
Preferred stock, shares authorized (in shares) 123,646,000  
Preferred stock, shares issued (in shares) 122,721,000  
Per Share Liquidation Preference (in shares) $ 0.35448  
Aggregate Liquidation Preference $ 44  
Per Share Dividend Per Annum (in dollars per share) $ 0.02836  
Per Share Initial Conversion Price (in dollars per share) $ 0.35448  
Carrying Value, Net of Issuance Costs $ 43  
C-1    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 76,551,000  
Preferred stock, shares authorized (in shares) 76,551,000  
Preferred stock, shares issued (in shares) 76,551,000  
Per Share Liquidation Preference (in shares) $ 4.45438  
Aggregate Liquidation Preference $ 341  
Per Share Dividend Per Annum (in dollars per share) $ 0.28508  
Per Share Initial Conversion Price (in dollars per share) $ 3.56350  
Carrying Value, Net of Issuance Costs $ 273  
C-2    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 31,004,000  
Preferred stock, shares authorized (in shares) 31,004,000  
Preferred stock, shares issued (in shares) 31,004,000  
Per Share Liquidation Preference (in shares) $ 3.56350  
Aggregate Liquidation Preference $ 110  
Per Share Dividend Per Annum (in dollars per share) $ 0.22806  
Per Share Initial Conversion Price (in dollars per share) $ 2.85080  
Carrying Value, Net of Issuance Costs $ 62  
C-3    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 842,000  
Preferred stock, shares authorized (in shares) 842,000  
Preferred stock, shares issued (in shares) 842,000  
Per Share Liquidation Preference (in shares) $ 4.45438  
Aggregate Liquidation Preference $ 4  
Per Share Dividend Per Annum (in dollars per share) $ 0.28508  
Per Share Initial Conversion Price (in dollars per share) $ 3.56350  
Carrying Value, Net of Issuance Costs $ 3  
D    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 82,443,000  
Preferred stock, shares authorized (in shares) 87,193,000  
Preferred stock, shares issued (in shares) 82,443,000  
Per Share Liquidation Preference (in shares) $ 15.51305  
Aggregate Liquidation Preference $ 1,279  
Per Share Dividend Per Annum (in dollars per share) $ 1.24105  
Per Share Initial Conversion Price (in dollars per share) $ 15.51305  
Carrying Value, Net of Issuance Costs $ 1,291  
E    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 84,140,000  
Preferred stock, shares authorized (in shares) 84,504,000  
Preferred stock, shares issued (in shares) 84,140,000  
Per Share Liquidation Preference (in shares) $ 33.31758  
Aggregate Liquidation Preference $ 2,803  
Per Share Dividend Per Annum (in dollars per share) $ 2.66540  
Per Share Initial Conversion Price (in dollars per share) $ 33.31758  
Carrying Value, Net of Issuance Costs $ 2,793  
F    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 21,262,000  
Preferred stock, shares authorized (in shares) 25,228,000  
Preferred stock, shares issued (in shares) 21,262,000  
Per Share Liquidation Preference (in shares) $ 39.63858  
Aggregate Liquidation Preference $ 843  
Per Share Dividend Per Annum (in dollars per share) $ 3.17109  
Per Share Initial Conversion Price (in dollars per share) $ 39.63858  
Carrying Value, Net of Issuance Costs $ 842  
G    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 140,619,000  
Preferred stock, shares authorized (in shares) 150,188,000  
Preferred stock, shares issued (in shares) 140,619,000  
Per Share Liquidation Preference (in shares) $ 48.77223  
Aggregate Liquidation Preference $ 6,858  
Per Share Dividend Per Annum (in dollars per share) $ 3.90178  
Per Share Initial Conversion Price (in dollars per share) $ 48.77223  
Carrying Value, Net of Issuance Costs $ 6,858  
G-1    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 35,881,000  
Preferred stock, shares authorized (in shares) 35,881,000  
Preferred stock, shares issued (in shares) 35,881,000  
Per Share Liquidation Preference (in shares) $ 48.77223  
Aggregate Liquidation Preference $ 1,750  
Per Share Dividend Per Annum (in dollars per share) $ 3.90178  
Per Share Initial Conversion Price (in dollars per share) $ 48.77223  
Carrying Value, Net of Issuance Costs $ 1,750  
G-2    
Class of Stock [Line Items]    
Preferred stock, shares outstanding (in shares) 5,126,000  
Preferred stock, shares authorized (in shares) 5,126,000  
Preferred stock, shares issued (in shares) 5,126,000  
Per Share Liquidation Preference (in shares) $ 48.77223  
Aggregate Liquidation Preference $ 250  
Per Share Dividend Per Annum (in dollars per share) $ 3.90178  
Per Share Initial Conversion Price (in dollars per share) $ 48.77223  
Carrying Value, Net of Issuance Costs $ 250