Revenue from Contracts with Customers (Tables)

3 Months Ended

Dec. 31, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Contract Assets and Liabilities

Contract Assets and Contract Liabilities

(in thousands)	December 31, 2020		September 30, 2020
Contract asset	$	12,016	$	11,984
Deferred revenue	$	434,055	$	426,465

Disaggregation of Revenue

Disaggregation of Revenue

(in thousands)	Three months ended
	December 31, 2020		December 28, 2019
Recurring revenue	$	384,957	$	305,368
Perpetual license		8,463		8,998
Professional services		35,630		41,744
Total revenue	$	429,050	$	356,110