Net Loss per Share Attributable to Common Stockholders (Tables)

6 Months Ended

Jul. 31, 2017

Summary of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders

The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders (in thousands, except per share data):



	Three Months Ended July 31,						Six Months Ended July 31,
	2016			2017			2016			2017
Net loss	$	(59,550	)	$	(61,701	)	$	(123,338	)	$	(124,075	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	192,730			209,193			191,026			207,515
Net loss per share attributable to common stockholders, basic and diluted	$	(0.31	)	$	(0.29	)	$	(0.65	)	$	(0.60	)

Summary of Weighted-average Outstanding Shares Excluded from Computation of Diluted Net Loss per Share Attributable to Common Stockholders

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been anti-dilutive (in thousands):



	Three Months Ended July 31,		Six Months Ended July 31,
	2016	2017	2016	2017
Stock options to purchase common stock	65,567	53,878	66,974	54,864
Restricted stock units	4,682	15,710	3,046	13,759
Early exercised stock options	2,446	279	2,555	333
Employee stock purchase plan	953	898	953	898
Total	73,648	70,765	73,528	69,854