CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Total revenues	$ 322,361	$ 312,414
Operating expenses:
Cost of revenues	69,203	89,528
Research and development	38,980	40,651
Selling, general and administrative	98,048	93,911
Amortization of intangible assets	544	937
Gains on product line asset sales and business divestiture	0	7,334
Total operating expenses	206,775	217,693
Operating income	115,586	94,721
Interest expense, net	(12,195)	(9,641)
Other income, net	1,429	2,880
Income before income taxes	104,820	87,960
Income tax provision	19,861	1,468
Net income	84,959	86,492
Other comprehensive gain (loss):
Foreign currency translation adjustments	(2,138)	17,048
Comprehensive income	$ 82,821	$ 103,540
Earnings per share:
Basic (in dollars per share)	$ 3.13	$ 2.97
Diluted (in dollars per share)	$ 3.09	$ 2.90
Shares used in computing earnings per share:
Basic (in shares)	27,167	29,127
Diluted (in shares)	27,524	29,789
On-premises and SaaS software
Total revenues	$ 126,338	$ 126,455
Professional services
Total revenues	26,536	41,308
Scores
Total revenues	$ 169,487	$ 144,651