Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 570,628	$ 467,972
Accounts receivable and unbilled receivables, net of allowances of $7,103 and $5,564, respectively	251,764	252,025
Inventories	95,059	110,099
Prepaid expenses	28,884	25,966
Other current assets	64,927	71,509
Total current assets	1,011,262	927,571
Property and equipment, net	111,744	108,601
Long-term investment in sales-type leases, net	50,575	42,954
Operating lease right-of-use assets	25,312	24,988
Goodwill	737,169	735,810
Intangible assets, net	193,969	211,173
Long-term deferred tax assets	42,093	32,901
Prepaid commissions	49,730	52,414
Other long-term assets	81,734	90,466
Total assets	2,303,588	2,226,878
Current liabilities:
Accounts payable	47,810	45,028
Accrued compensation	45,090	51,754
Accrued liabilities	144,253	149,276
Deferred revenues	152,367	121,734
Convertible senior notes, net	571,997	0
Total current liabilities	961,517	367,792
Long-term deferred revenues	69,811	58,622
Long-term deferred tax liabilities	1,411	1,620
Long-term operating lease liabilities	31,524	33,910
Other long-term liabilities	7,997	6,318
Convertible senior notes, net	0	569,662
Total liabilities	1,072,260	1,037,924
Commitments and contingencies (Note 13)
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000 shares authorized; no shares issued	0	0
Common stock, $0.001 par value, 100,000 shares authorized; 56,596 and 55,822 shares issued; 46,313 and 45,539 shares outstanding, respectively	57	56
Treasury stock at cost, 10,283 shares outstanding, respectively	(290,319)	(290,319)
Additional paid-in capital	1,164,847	1,122,292
Retained earnings	367,046	370,357
Accumulated other comprehensive loss	(10,303)	(13,432)
Total stockholders’ equity	1,231,328	1,188,954
Total liabilities and stockholders’ equity	$ 2,303,588	$ 2,226,878