XML 49 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Net Loss Per Share Attributable to Common Stockholders - Calculation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Numerator:        
Net loss attributable to common stockholders $ (94,220) $ (124,732) $ (336,164) $ (1,325,653)
Denominator:        
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares) 603,490 546,126 588,895 319,490
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share) $ (0.16) $ (0.23) $ (0.57) $ (4.15)
Class A        
Numerator:        
Net loss attributable to common stockholders $ (75,035) $ (38,702) $ (242,731) $ (336,971)
Denominator:        
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares) 480,606 169,452 425,218 81,212
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share) $ (0.16) $ (0.23) $ (0.57) $ (4.15)
Class B        
Numerator:        
Net loss attributable to common stockholders $ (19,185) $ (86,030) $ (93,433) $ (988,682)
Denominator:        
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares) 122,885 376,674 163,677 238,278
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share) $ (0.16) $ (0.23) $ (0.57) $ (4.15)