Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2020	Dec. 28, 2019
Revenue:
Revenue	$ 429,050	$ 356,110
Cost of revenue:
Cost of revenue	86,830	87,405
Gross margin	342,220	268,705
Operating expenses:
Sales and marketing	124,725	107,604
Research and development	70,835	65,308
General and administrative	49,528	44,557
Amortization of acquired intangible assets	6,547	6,777
Restructuring and other charges, net	247	14,034
Total operating expenses	251,882	238,280
Operating income	90,338	30,425
Interest expense	(11,518)	(12,098)
Other income (expense), net	(1,413)	704
Income before income taxes	77,407	19,031
Provision (benefit) for income taxes	53,892	(16,424)
Net income	$ 23,515	$ 35,455
Earnings per share—Basic	$ 0.20	$ 0.31
Earnings per share—Diluted	$ 0.20	$ 0.31
Weighted-average shares outstanding—Basic	116,401	115,190
Weighted-average shares outstanding—Diluted	117,605	115,691
License
Revenue:
Revenue	$ 177,175	$ 123,430
Cost of revenue:
Cost of revenue	13,256	13,173
Support and cloud services
Revenue:
Revenue	216,245	190,936
Cost of revenue:
Cost of revenue	38,342	38,928
Software
Revenue:
Revenue	393,420	314,366
Cost of revenue:
Cost of revenue	51,598	52,101
Professional services
Revenue:
Revenue	35,630	41,744
Cost of revenue:
Cost of revenue	$ 35,232	$ 35,304