Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 75,035	$ 46,089
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	21,328	22,088
Amortization of right-of-use lease assets	8,054	8,860
Stock-based compensation	41,504	45,942
Gain on investment	0	(9,766)
Other non-cash items, net	(617)	(273)
Changes in operating assets and liabilities, excluding the effects of acquisitions:
Accounts receivable	105,512	57,316
Accounts payable and accrued expenses	7,680	12,959
Accrued compensation and benefits	(17,530)	2,853
Deferred revenue	(19,635)	(13,696)
Accrued income taxes	(16,836)	(8,328)
Other current assets and prepaid expenses	2,956	(13,474)
Operating lease liabilities	7,895	(2,343)
Other noncurrent assets and liabilities	(34,425)	(10,491)
Net cash provided by operating activities	180,921	137,736
Cash flows from investing activities:
Additions to property and equipment	(9,180)	(3,362)
Purchase of intangible assets	0	(450)
Settlement of net investment hedges	(10,795)	6,473
Divestitures of businesses and assets, net	(154)	0
Net cash (used in) provided by investing activities	(20,129)	2,661
Cash flows from financing activities:
Repurchases of common stock	0	(119,739)
Payments of withholding taxes in connection with stock-based awards	(52,423)	(49,165)
Payments of principal for financing leases	(217)	(239)
Credit facility origination costs	(1,350)	0
Net cash used in financing activities	(53,990)	(169,143)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	8,616	(1,661)
Net change in cash, cash equivalents, and restricted cash	115,418	(30,407)
Cash, cash equivalents, and restricted cash, beginning of period	272,888	327,046
Cash, cash equivalents, and restricted cash, end of period	388,306	296,639
Supplemental disclosure of non-cash financing activities:
Withholding taxes in connection with stock-based awards, accrued	452	0
Repurchases of common stock, accrued	$ 0	$ (5,260)