Revenue from Contracts with Customers (Tables)

9 Months Ended

Jun. 30, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Contract Assets and Liabilities

Contract Assets and Contract Liabilities

(in thousands)	June 30, 2021		September 30, 2020
Contract asset	$	10,739	$	11,984
Deferred revenue	$	473,613	$	426,465

Disaggregation of Revenue

Disaggregation of Revenue

(in thousands)	Three months ended				Nine months ended
	June 30, 2021		June 27, 2020		June 30, 2021		June 27, 2020
Recurring revenue(1)	$	387,175	$	310,621	$	1,186,978	$	931,852
Perpetual license		7,259		6,773		22,644		23,988
Professional services		41,234		34,327		116,882		111,594
Total revenue	$	435,668	$	351,721	$	1,326,504	$	1,067,434

(1) Recurring revenue is comprised of subscription, perpetual support, SaaS, and cloud revenue.