Consolidated Statements Of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenue:
Total revenue	$ 603,072	$ 542,181	$ 1,153,286	$ 1,008,091
Cost of revenue:
Total cost of revenue	110,055	113,506	220,075	209,296
Gross margin	493,017	428,675	933,211	798,795
Operating expenses:
Sales and marketing	134,521	129,207	271,445	247,590
Research and development	106,998	100,349	212,781	188,526
General and administrative	61,526	65,923	130,732	116,894
Amortization of acquired intangible assets	10,424	10,656	20,787	18,682
Restructuring and other charges (credits), net	(7)	1	(802)	(337)
Total operating expenses	313,462	306,136	634,943	571,355
Operating income	179,555	122,539	298,268	227,440
Interest and debt premium expense	(31,586)	(41,525)	(66,920)	(57,883)
Other income (expense), net	(2,224)	55	(4)	(2,064)
Income before income taxes	145,745	81,069	231,344	167,493
Provision for income taxes	31,300	17,565	50,512	28,954
Net income	$ 114,445	$ 63,504	$ 180,832	$ 138,539
Earnings per share—Basic	$ 0.96	$ 0.54	$ 1.52	$ 1.17
Earnings per share—Diluted	$ 0.95	$ 0.53	$ 1.5	$ 1.17
Weighted-average shares outstanding—Basic	119,587	118,260	119,354	118,037
Weighted-average shares outstanding—Diluted	120,712	119,041	120,480	118,912
License
Revenue:
License	$ 234,321	$ 196,993	$ 418,319	$ 369,691
Cost of revenue:
Cost of license revenue	10,602	17,039	20,931	29,792
Support and cloud services
Revenue:
Support and cloud services	336,446	304,071	666,915	561,727
Cost of revenue:
Cost of support and cloud services revenue	67,414	59,137	134,437	109,362
Software
Revenue:
Total software revenue	570,767	501,064	1,085,234	931,418
Cost of revenue:
Total cost of software revenue	78,016	76,176	155,368	139,154
Professional services
Revenue:
Professional services	32,305	41,117	68,052	76,673
Cost of revenue:
Cost of professional services revenue	$ 32,039	$ 37,330	$ 64,707	$ 70,142