CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 538,296	$ 165,493
Accounts receivable (less allowance for losses and sales adjustments of $18,404 in 2024 and $22,829 in 2023)	619,508	619,704
Short-term investments	5,985	10,385
Prepaid expenses	68,352	54,700
Other current assets	6,423	10,303
Total current assets	1,238,564	860,585
Accounts receivable, long-term	7,331	8,988
Operating lease right-of-use assets	34,741	39,039
Property and equipment, net	165,272	169,720
Other assets:
Software development costs, net	76,580	67,124
Goodwill	2,531,653	2,532,109
Other intangibles, net	855,099	928,870
Non-current investments	3,884	7,046
Other non-current assets	83,384	63,182
Total assets	4,996,508	4,676,663
Current liabilities:
Accounts payable	145,386	146,339
Accrued liabilities	160,689	158,558
Operating lease liabilities	10,653	11,060
Current income tax payable	22,485	2,466
Deferred revenue	682,422	632,914
Current portion of term loans	0	49,801
Total current liabilities	1,021,635	1,001,138
Convertible senior notes due 2026, net	597,502	596,206
Deferred revenue, long-term	0	291
Deferred income taxes	36,660	78,590
Operating lease liabilities, long-term	33,674	39,822
Other long-term liabilities	31,925	22,621
Total liabilities	1,721,396	1,738,668
Commitments and contingencies	0	0
Shareholders' equity:
Preferred stock, $10.00 par value; 1,000,000 shares authorized; none issued	0	0
Common stock, $0.01 par value; 100,000,000 shares authorized; 48,147,969 shares issued and outstanding as of September 30, 2024 and December 31, 2023	481	481
Additional paid-in capital	1,491,935	1,354,787
Accumulated other comprehensive loss, net of tax	(163)	(326)
Retained earnings	1,801,578	1,603,773
Treasury stock, at cost; 5,361,877 and 5,858,476 shares in 2024 and 2023, respectively	(18,719)	(20,720)
Total shareholders' equity	3,275,112	2,937,995
Total liabilities and shareholders' equity	$ 4,996,508	$ 4,676,663

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.