Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Revenue:
Revenue	$ 356,110	$ 334,689
Cost of revenue:
Cost of revenue	87,405	77,352
Gross margin	268,705	257,337
Operating expenses:
Sales and marketing	107,604	104,218
Research and development	65,308	60,782
General and administrative	44,557	37,864
Amortization of acquired intangible assets	6,777	5,936
Restructuring and other charges, net	14,034	18,493
Total operating expenses	238,280	227,293
Operating income	30,425	30,044
Interest expense	(12,098)	(10,276)
Other income (expense), net	704	655
Income before income taxes	19,031	20,423
Benefit from income taxes	(16,424)	(562)
Net income	$ 35,455	$ 20,985
Earnings per share—Basic (in USD per share)	$ 0.31	$ 0.18
Earnings per share—Diluted (in USD per share)	$ 0.31	$ 0.18
Weighted-average shares outstanding—Basic	115,190	118,323
Weighted-average shares outstanding—Diluted	115,691	119,638
Software
Revenue:
Revenue	$ 314,366	$ 293,243
Cost of revenue:
Cost of revenue	52,101	43,760
License
Revenue:
Revenue	123,430	105,322
Cost of revenue:
Cost of revenue	13,173	12,563
Support and cloud services
Revenue:
Revenue	190,936	187,921
Cost of revenue:
Cost of revenue	38,928	31,197
Professional services
Revenue:
Revenue	41,744	41,446
Cost of revenue:
Cost of revenue	$ 35,304	$ 33,592