Net Loss Per Share Attributable to Common Stockholders (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders

We calculated basic and diluted net loss per share attributable to common stockholders as follows (in thousands, except per share amounts):

	Three Months Ended March 31,
	2020				2019
	Class A		Class B		Common
Numerator:
Net loss attributable to common stockholders	$	(93,363)	$	(47,833)	$	(41,420)
Denominator:
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	381,068		195,234		127,346
Net loss per share attributable to common stockholders, basic and diluted	$	(0.25)	$	(0.25)	$	(0.33)

Weighted-Average Anti-Dilutive Shares of Common Stock Excluded from the Calculation of Diluted Net Loss Per Share

Basic net loss per share is the same as diluted net loss per share because we reported net losses for all periods presented. We excluded the following weighted-average potential shares of common stock from our calculation of diluted net loss per share attributable to common stockholders because these would be anti-dilutive (in thousands):

	Three Months Ended March 31,
	2020	2019
Redeemable convertible preferred stock	—	308,373
Outstanding stock options	52,581	76,584
Unvested restricted stock units	56,412	81,498
Redeemable convertible preferred stock warrants	—	249
Total	108,993	466,704