Consolidated Statements Of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Revenue:
Total revenue	$ 774,303	$ 636,366	$ 1,460,128	$ 1,201,494
Cost of revenue:
Total cost of revenue	113,618	106,262	231,364	218,059
Gross margin	660,685	530,104	1,228,764	983,435
Operating expenses:
Sales and marketing	140,093	125,031	280,984	282,563
Research and development	124,132	111,023	244,116	226,539
General and administrative	88,646	54,993	162,647	108,312
Amortization of acquired intangible assets	12,012	11,380	24,084	22,820
Impairment and other charges, net	0	4,213	0	4,213
Total operating expenses	364,883	306,640	711,831	644,447
Operating income	295,802	223,464	516,933	338,988
Interest expense	(15,328)	(19,606)	(32,588)	(41,654)
Other income, net	466,325	1,391	465,429	1,069
Income before income taxes	746,799	205,249	949,774	298,403
Provision for income taxes	156,076	42,605	192,533	53,527
Net income	$ 590,723	$ 162,644	$ 757,241	$ 244,876
Earnings per share—Basic	$ 5	$ 1.35	$ 6.38	$ 2.04
Earnings per share—Diluted	$ 4.98	$ 1.35	$ 6.35	$ 2.02
Weighted-average shares outstanding—Basic	118,185	120,177	118,764	120,210
Weighted-average shares outstanding—Diluted	118,553	120,854	119,277	121,000
License
Revenue:
License	$ 362,732	$ 254,395	$ 632,386	$ 427,149
Cost of revenue:
Cost of license revenue	12,021	10,939	25,363	21,162
Support and cloud services
Revenue:
Support and cloud services	387,586	352,990	780,842	713,952
Cost of revenue:
Cost of support and cloud services revenue	76,907	70,303	156,136	141,655
Software
Revenue:
Total software revenue	750,318	607,385	1,413,228	1,141,101
Cost of revenue:
Total cost of software revenue	88,928	81,242	181,499	162,817
Professional services
Revenue:
Professional services	23,985	28,981	46,900	60,393
Cost of revenue:
Cost of professional services revenue	$ 24,690	$ 25,020	$ 49,865	$ 55,242