Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Revenue:
Revenue	$ 295,486	$ 314,777	$ 920,626	$ 929,303
Cost of revenue:
Cost of revenue	82,705	81,633	239,961	248,376
Gross margin	212,781	233,144	680,665	680,927
Operating expenses:
Sales and marketing	108,202	107,801	316,142	305,566
Research and development	60,590	61,221	182,774	187,390
General and administrative	28,773	33,098	102,008	101,487
Amortization of acquired intangible assets	5,920	7,850	17,786	23,566
Restructuring and other charges, net	(9)	1,627	45,464	1,846
Total operating expenses	203,476	211,597	664,174	619,855
Operating income	9,305	21,547	16,491	61,072
Interest expense	(10,816)	(10,646)	(32,475)	(31,072)
Other income (expense), net	1,026	(930)	2,501	(2,013)
Income (loss) before income taxes	(485)	9,971	(13,483)	27,987
Provision (benefit) for income taxes	14,273	(7,026)	23,803	(10,809)
Net income (loss)	$ (14,758)	$ 16,997	$ (37,286)	$ 38,796
Earnings per share—Basic (in USD per share)	$ (0.13)	$ 0.15	$ (0.32)	$ 0.33
Earnings per share—Diluted (in USD per share)	$ (0.13)	$ 0.14	$ (0.32)	$ 0.33
Weighted average shares outstanding—Basic (in shares)	116,133	115,774	117,636	115,915
Weighted average shares outstanding—Diluted (in shares)	116,133	117,500	117,636	117,687
Software
Revenue:
Revenue	$ 253,405	$ 273,619	$ 796,169	$ 801,262
Cost of revenue:
Cost of revenue	47,092	46,273	136,601	139,078
License
Revenue:
Revenue	62,918	136,568	230,116	376,591
Cost of revenue:
Cost of revenue	13,307	11,982	38,745	35,950
Support and cloud services
Revenue:
Revenue	190,487	137,051	566,053	424,671
Cost of revenue:
Cost of revenue	33,785	34,291	97,856	103,128
Professional services
Revenue:
Revenue	42,081	41,158	124,457	128,041
Cost of revenue:
Cost of revenue	$ 35,613	$ 35,360	$ 103,360	$ 109,298