Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Revenue	$ 505,227	$ 461,785	$ 962,948	$ 890,836
Cost of revenue:
Cost of revenue	93,337	89,448	188,455	176,278
Gross margin	411,890	372,337	774,493	714,558
Operating expenses:
Sales and marketing	116,408	129,178	241,884	253,903
Research and development	81,935	72,545	162,469	143,380
General and administrative	47,469	60,805	99,409	110,333
Amortization of acquired intangible assets	8,450	7,650	16,934	14,197
Restructuring and other charges, net	(1,562)	469	32,429	716
Total operating expenses	252,700	270,647	553,125	522,529
Operating income	159,190	101,690	221,368	192,029
Interest and debt premium expense	(12,239)	(12,925)	(25,225)	(24,444)
Other expense, net	(43,385)	(2,408)	(37,201)	(3,821)
Income before income taxes	103,566	86,357	158,942	163,764
Provision(benefit) for income taxes	13,887	(22,905)	23,174	30,987
Net income	$ 89,679	$ 109,262	$ 135,768	$ 132,777
Earnings per share—Basic	$ 0.77	$ 0.94	$ 1.16	$ 1.14
Earnings per share—Diluted	$ 0.76	$ 0.92	$ 1.15	$ 1.13
Weighted-average shares outstanding—Basic	117,008	116,777	117,135	116,587
Weighted-average shares outstanding—Diluted	117,811	118,331	118,162	117,966
Software
Revenue:
Revenue	$ 462,250	$ 421,767	$ 875,843	$ 815,188
Cost of revenue:
Cost of revenue	56,704	54,132	112,383	105,730
License
Revenue:
Revenue	218,375	198,011	387,483	375,186
Cost of revenue:
Cost of revenue	11,936	14,160	21,730	27,416
Support and cloud services
Revenue:
Revenue	243,875	223,756	488,360	440,002
Cost of revenue:
Cost of revenue	44,768	39,972	90,653	78,314
Professional services
Revenue:
Revenue	42,977	40,018	87,105	75,648
Cost of revenue:
Cost of revenue	$ 36,633	$ 35,316	$ 76,072	$ 70,548