v3.19.3
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 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Numerator:        
Net loss $ (227,375) $ (325,148) $ (792,956) $ (1,064,243)
Basic shares:        
Weighted-average common shares – Basic 1,393,358 1,309,918 1,364,327 1,277,293
Diluted shares:        
Weighted-average common shares – Diluted 1,393,358 1,309,918 1,364,327 1,277,293
Net loss per share attributable to common stockholders:        
Basic $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Diluted $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Class A Common Stock        
Numerator:        
Net loss $ (181,409) $ (240,299) $ (622,641) $ (777,184)
Net loss attributable to common stockholders $ (181,409) $ (240,299) $ (622,641) $ (777,184)
Basic shares:        
Weighted-average common shares – Basic 1,111,678 968,090 1,071,290 932,767
Diluted shares:        
Weighted-average common shares – Diluted 1,111,678 968,090 1,071,290 932,767
Net loss per share attributable to common stockholders:        
Basic $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Diluted $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Class B Common Stock        
Numerator:        
Net loss $ (6,308) $ (23,423) $ (28,223) $ (79,652)
Net loss attributable to common stockholders $ (6,308) $ (23,423) $ (28,223) $ (79,652)
Basic shares:        
Weighted-average common shares – Basic 38,658 94,364 48,559 95,598
Diluted shares:        
Weighted-average common shares – Diluted 38,658 94,364 48,559 95,598
Net loss per share attributable to common stockholders:        
Basic $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Diluted $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Class C Common Stock        
Numerator:        
Net loss $ (39,658) $ (61,426) $ (142,092) $ (207,407)
Net loss attributable to common stockholders $ (39,658) $ (61,426) $ (142,092) $ (207,407)
Basic shares:        
Weighted-average common shares – Basic 243,022 247,464 244,478 248,928
Diluted shares:        
Weighted-average common shares – Diluted 243,022 247,464 244,478 248,928
Net loss per share attributable to common stockholders:        
Basic $ (0.16) $ (0.25) $ (0.58) $ (0.83)
Diluted $ (0.16) $ (0.25) $ (0.58) $ (0.83)