Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

The Company’s typical performance obligations include the following:



Performance Obligation	When Performance Obligation is Typically Satisfied
Subscription
Cloud hosted offerings	Over the contract term, beginning on the date that service is made available to the customer (over time)
CSP	As the usage occurs (over time)
On-premise subscription software licenses	When software activation keys have been made available for download (point in time)
Product and license
Software Licenses	When software activation keys have been made available for download (point in time)
Hardware	When control of the product passes to the customer; typically upon shipment (point in time)
Support and services
License updates and maintenance	Ratably over the course of the service term (over time)
Professional services	As the services are provided (over time)

Disaggregation of Revenue

Timing of revenue recognition



	Three Months Ended March 31, 2018 (in thousands)
Products and services transferred at a point in time	$	170,733
Products and services transferred over time	526,459
Total net revenues	$	697,192

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction

The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied or partially unsatisfied at the end of the reporting period (in thousands):



	<1-3 years		3-5 years		5 years or more		Total
Subscriptions	$	198,450	$	11,858	$	—	$	210,308
Support and services	1,519,814		39,276		1,091		1,560,181
Total net revenues	$	1,718,264	$	51,134	$	1,091	$	1,770,489