Segment Information (Tables)

12 Months Ended

Jan. 31, 2020

Segment Reporting [Abstract]

Schedule of Financial Information by Reportable Segment

Financial information for each reportable segment was as follows (in thousands):

	Years Ended January 31,
	2020		2019		2018
Revenue:
Subscription	$	667,826	$	406,333	$	302,617
Services	126,365		73,608		69,676
Total revenue	$	794,191	$	479,941	$	372,293

	Years Ended January 31,
	2020		2019		2018
Contribution margin:
Subscription	$	577,899	$	356,214	$	258,771
Services	29,211		12,315		14,386
Total segment contribution margin	$	607,110	$	368,529	$	273,157

Reconciliation of Segment Financial Information to Loss from Operations

The reconciliation of segment financial information to our loss from operations is as follows (in thousands):

	Years Ended January 31,
	2020		2019		2018
Segment contribution margin	$	607,110	$	368,529	$	273,157
Amortization of acquired intangible assets	(80,024)		(9,129)		(3,723)
Stock-based compensation expense	(220,354)		(117,365)		(290,006)
Corporate costs, such as research and development, corporate general and administrative and other	(646,486)		(435,799)		(353,600)
Loss from operations	$	(339,754)	$	(193,764)	$	(374,172)