v3.19.2
Net Loss per Share - Numerators and Denominators of Basic and Diluted Net Loss per Share Computations for Common Stock (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Numerator:        
Net loss $ (255,174) $ (353,310) $ (565,581) $ (739,095)
Basic shares:        
Weighted-average common shares – Basic 1,362,544 1,294,846 1,350,763 1,283,668
Diluted shares:        
Weighted-average common shares – Diluted 1,362,544 1,294,846 1,350,763 1,283,668
Net loss per share attributable to common stockholders:        
Basic $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Diluted $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Class A Common Stock        
Numerator:        
Net loss $ (200,295) $ (259,320) $ (440,465) $ (536,579)
Net loss attributable to common stockholders $ (200,295) $ (259,320) $ (440,465) $ (536,579)
Basic shares:        
Weighted-average common shares – Basic 1,069,507 950,383 1,051,952 931,936
Diluted shares:        
Weighted-average common shares – Diluted 1,069,507 950,383 1,051,952 931,936
Net loss per share attributable to common stockholders:        
Basic $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Diluted $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Class B Common Stock        
Numerator:        
Net loss $ (9,089) $ (26,064) $ (22,440) $ (58,763)
Net loss attributable to common stockholders $ (9,089) $ (26,064) $ (22,440) $ (58,763)
Basic shares:        
Weighted-average common shares – Basic 48,535 95,520 53,593 102,060
Diluted shares:        
Weighted-average common shares – Diluted 48,535 95,520 53,593 102,060
Net loss per share attributable to common stockholders:        
Basic $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Diluted $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Class C Common Stock        
Numerator:        
Net loss $ (45,790) $ (67,926) $ (102,676) $ (143,753)
Net loss attributable to common stockholders $ (45,790) $ (67,926) $ (102,676) $ (143,753)
Basic shares:        
Weighted-average common shares – Basic 244,502 248,943 245,218 249,672
Diluted shares:        
Weighted-average common shares – Diluted 244,502 248,943 245,218 249,672
Net loss per share attributable to common stockholders:        
Basic $ (0.19) $ (0.27) $ (0.42) $ (0.58)
Diluted $ (0.19) $ (0.27) $ (0.42) $ (0.58)