Basis of Presentation (Tables)

6 Months Ended

Jan. 31, 2020

Accounting Policies [Abstract]

Summary of disaggregated revenue

	Three months ended January 31,				Six months ended January 31,
	2020		2019		2020		2019
Cloud software and service revenue	$	1,544	$	1,449	$	3,097	$	2,885
Product revenue		13		37		49		123
Total operating revenues	$	1,557	$	1,486	$	3,146	$	3,008