Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net Income (Loss)	$ 66,387	$ 75,035
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	27,222	21,328
Amortization of right-of-use lease assets	7,724	8,054
Stock-based compensation	59,013	41,504
Other non-cash items, net	(1,086)	(617)
Changes in operating assets and liabilities, excluding the effects of acquisitions:
Accounts receivable	153,950	105,512
Accounts payable and accrued expenses	(51,204)	7,680
Accrued compensation and benefits	(13,483)	(17,530)
Deferred revenue	(29,094)	(19,635)
Accrued income taxes	13,467	(16,836)
Other current assets and prepaid expenses	(19,338)	2,956
Operating lease liabilities	(4,953)	7,895
Other noncurrent assets and liabilities	(21,264)	(34,425)
Net cash provided by operating activities	187,341	180,921
Cash flows from investing activities:
Additions to property and equipment	(4,563)	(9,180)
Acquisitions of businesses, net of cash acquired	(93,457)	0
Settlement of net investment hedges	(7,347)	(10,795)
Divestitures of businesses and assets, net	0	(154)
Net cash used in investing activities	(105,367)	(20,129)
Cash flows from financing activities:
Borrowings under credit facility	739,845	0
Repayments of borrowings under credit facility and acquired debt	(181,441)	0
Payments of withholding taxes in connection with stock-based awards	(50,326)	(52,423)
Payments of principal for financing leases	0	(217)
Credit facility origination costs	0	(1,350)
Payment of deferred acquisition consideration	(620,040)	0
Net cash used in financing activities	(111,962)	(53,990)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	6,689	8,616
Net change in cash, cash equivalents, and restricted cash	(23,299)	115,418
Cash, cash equivalents, and restricted cash, beginning of period	288,798	272,888
Cash, cash equivalents, and restricted cash, end of period	265,499	388,306
Supplemental disclosure of non-cash financing and investing activities:
Withholding taxes in connection with stock-based awards, accrued	4,009	452
Operating right-of-use assets obtained in exchange for operating lease liabilities	$ 1,965	$ 13,375