Revenue from Contracts with Customers (Tables)

9 Months Ended

Jun. 27, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Contract Assets and Liabilities

Contract Assets and Contract Liabilities

(in thousands)	June 27, 2020		September 30, 2019
Contract asset	$	18,642	$	21,038
Deferred revenue	$	404,682	$	396,632

Disaggregation of Revenue

Disaggregation of Revenue

(in thousands)	Three months ended				Nine months ended
	June 27, 2020		June 29, 2019		June 27, 2020		June 29, 2019
Total recurring revenue	$	310,621	$	244,192	$	931,852	$	734,815
Perpetual license		6,773		9,213		23,988		61,354
Professional services		34,327		42,081		111,594		124,457
Total revenue	$	351,721	$	295,486	$	1,067,434	$	920,626