Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Cash flows from operating activities:
Net income	$ 70,197	$ 95,069	$ 78,420
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	6,345	5,002	5,477
Amortization of acquired intangibles and other	96,802	69,730	47,507
Amortization of debt discount and issuance costs on Notes	2,147	2,112	8,195
Stock-based compensation	40,529	37,094	29,724
Non-cash lease expense	9,393	7,781	10,946
Loss on disposal of long-lived assets, net	0	0	7
Gain on sale of assets held for sale	0	(10,770)	0
Deferred income taxes	(28,641)	(7,602)	(908)
Credit losses and other sales allowances	488	774	(282)
Changes in operating assets and liabilities:
Accounts receivable	12,119	(27,254)	(10,998)
Other assets	(1,579)	(2,214)	(15,105)
Inventories	2,489	(1,556)	245
Accounts payable and accrued liabilities	(1,242)	(3,583)	5,486
Lease liabilities	(10,472)	(8,571)	(8,406)
Income taxes payable	(553)	(120)	(2,251)
Deferred revenue, net	(24,102)	36,268	30,473
Net cash flows from operating activities	173,920	192,160	178,530
Cash flows (used in) from investing activities:
Purchases of investments	(15,262)	0	0
Sales and maturities of investments	15,700	1,950	5,950
Purchases of property and equipment	(5,570)	(6,090)	(4,654)
Payments for acquisitions, net of cash acquired	(355,250)	0	(253,961)
Proceeds from sale of long-lived assets, net	0	25,998	0
Other investing activities	0	134	2,330
Net cash flows (used in) from investing activities	(360,382)	21,992	(250,335)
Cash flows from (used in) financing activities:
Proceeds from equity plans	25,956	16,165	15,033
Payments for taxes related to net share settlements of equity awards	(12,377)	(7,824)	(5,186)
Repurchases of common stock	(33,962)	(77,041)	(35,000)
Proceeds from issuance of senior convertible notes, net of issuance costs of $9.9 million	0	0	350,100
Purchase of capped calls	0	0	(43,056)
Dividend payments to stockholders	(31,554)	(31,063)	(31,561)
Proceeds from the issuance of debt	195,000	7,475	0
Repayment of revolving line of credit	(85,000)	0	0
Principal payment on term loan	(6,875)	(6,873)	(117,313)
Payment of debt issuance costs	0	(2,262)	(904)
Net cash flows from (used in) financing activities	51,188	(101,423)	132,113
Effect of exchange rate changes on cash	5,955	(11,858)	(2,892)
Net (decrease) increase in cash and cash equivalents	(129,319)	100,871	57,416
Cash and cash equivalents, beginning of year	256,277	155,406	97,990
Cash and cash equivalents, end of year	126,958	256,277	155,406
Supplemental disclosure:
Cash paid for income taxes, net of refunds of $965 in 2023, $968 in 2022 and $894 in 2021	39,771	28,680	25,915
Cash paid for interest	23,867	8,572	8,537
Non-cash investing and financing activities:
Dividends declared and unpaid	$ 8,376	$ 8,115	$ 7,925