CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Total revenues	$ 398,688	$ 348,966	$ 1,123,824	$ 1,028,522
Operating expenses:
Cost of revenues	71,846	78,691	228,221	219,688
Research and development	41,455	35,880	118,354	111,247
Selling, general and administrative	108,081	93,248	301,234	287,710
Amortization of intangible assets	275	532	825	1,619
Total operating expenses	221,657	208,351	646,693	620,264
Operating income	177,031	140,615	477,131	408,258
Interest expense, net	(24,545)	(18,721)	(71,242)	(48,127)
Other income (expense), net	5,301	(1,000)	7,270	(1,932)
Income before income taxes	157,787	120,894	413,159	358,199
Provision for income taxes	29,029	27,394	85,208	75,357
Net income	128,758	93,500	327,951	282,842
Other comprehensive income (loss):
Foreign currency translation adjustments	5,072	(22,496)	30,005	(27,841)
Comprehensive income	$ 133,830	$ 71,004	$ 357,956	$ 255,001
Earnings per share:
Basic (in dollars per share)	$ 5.16	$ 3.65	$ 13.10	$ 10.75
Diluted (in dollars per share)	$ 5.08	$ 3.61	$ 12.91	$ 10.63
Shares used in computing earnings per share:
Basic (in shares)	24,959	25,634	25,040	26,319
Diluted (in shares)	25,337	25,867	25,399	26,608
Gain (Loss) on Disposition of Assets	$ 0	$ 0	$ 1,941	$ 0
On-premises and SaaS software
Total revenues	172,059	142,537	471,203	417,963
Professional services
Total revenues	24,851	27,074	74,348	77,975
Scores
Total revenues	$ 201,778	$ 179,355	$ 578,273	$ 532,584