Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
Cash flows from operating activities:
Net income	$ 54,862	$ 71,361
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	4,690	3,682
Amortization of acquired intangibles and other	71,121	52,545
Amortization of debt discount and issuance costs on Notes	1,621	1,595
Stock-based compensation	30,111	26,110
Non-cash lease expense	6,958	5,919
Gain on sale of assets held for sale	0	(10,770)
Deferred income taxes	(18,521)	(286)
Credit losses and other sales allowances	472	710
Changes in operating assets and liabilities:
Accounts receivable	31,478	2,858
Other assets	14,294	11,174
Inventories	2,209	(1,264)
Accounts payable and accrued liabilities	(14,027)	(10,055)
Lease liabilities	(7,860)	(6,481)
Income taxes payable	2,362	(748)
Deferred revenue, net	(39,011)	5,673
Net cash flows from operating activities	140,759	152,023
Cash flows (used in) from investing activities:
Purchases of investments	(15,262)	0
Sales and maturities of investments	15,700	1,200
Purchases of property and equipment	(3,181)	(3,086)
Payments for acquisitions, net of cash acquired	(355,250)	0
Proceeds from sale of long-lived assets, net	0	25,998
Other investing activities	0	134
Net cash flows (used in) from investing activities	(357,993)	24,246
Cash flows from (used in) financing activities:
Proceeds from stock-based compensation plans	20,373	10,384
Payments for taxes related to net share settlements of equity awards	(8,101)	(5,405)
Repurchases of common stock	(30,000)	(75,524)
Dividend payments to stockholders	(23,669)	(23,351)
Proceeds from the issuance of debt	195,000	7,474
Repayment of revolving line of credit	(55,000)	0
Principal payment on term loan	(5,157)	(5,154)
Payment of debt issuance costs	0	(1,957)
Net cash flows from (used in) financing activities	93,446	(93,533)
Effect of exchange rate changes on cash and cash equivalents	5,510	(14,027)
Net (decrease) increase in cash and cash equivalents	(118,278)	68,709
Cash and cash equivalents, beginning of period	256,277	155,406
Cash and cash equivalents, end of period	137,999	224,115
Supplemental disclosure:
Cash paid for income taxes, net of refunds of $924 in 2023 and $920 in 2022	14,640	8,954
Cash paid for interest	17,630	5,470
Non-cash investing and financing activities:
Total fair value of restricted stock awards, restricted stock units and deferred stock units on date vested	23,077	18,204
Dividends declared and unpaid	$ 8,354	$ 8,099