Segment Information (Tables)

12 Months Ended

Sep. 30, 2020

Segments, Geographical Areas [Abstract]

Schedule Of Revenues By Geographic Region

The following presents revenues by geographic region (in thousands):

	Years Ended September 30,
	2020		2019		2018
Americas:
United States	$	1,221,190	$	1,137,556	$	1,088,270
Other	95,878		108,112		116,073
Total Americas	1,317,068		1,245,668		1,204,343
EMEA	593,307		553,701		546,239
Asia Pacific	440,447		443,078		410,825
	$	2,350,822	$	2,242,447	$	2,161,407

Schedule of Revenues by Systems and Software

The following presents net product revenues by systems and software (in thousands):

	Years Ended September 30,
	2020		2019		2018
Net product revenues
Systems revenue	$	668,313	$	745,798	$	810,182
Software revenue	357,543		239,793		149,926
Total net product revenue	$	1,025,856	$	985,591	$	960,108

Schedule of Revenue by Major Customers by Reporting Segments

The following distributors of the Company's products accounted for more than 10% of total net revenue:

	Years Ended September 30,
	2020		2019		2018
Ingram Micro, Inc.	16.7	%	18.2	%	16.6	%
Tech Data	—		10.2	%	11.6	%
Westcon Group, Inc.	—		10.0	%	10.4	%
Synnex Corporation	—		—		10.8	%
Arrow ECS	—		—		10.7	%

Long-lived Assets by Geographic Areas [Table Text Block]

The Company tracks assets by physical location. Long-lived assets consist of property and equipment, net, and are shown below (in thousands):

	September 30,
	2020		2019
United States	$	190,509	$	194,176
EMEA	20,361		13,451
Other countries	18,369		15,799
	$	229,239	$	223,426