Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 873,925	$ 882,325
Receivables, net	440,915	486,710
Inventories	139,576	128,005
Prepaid expenses and other	188,634	209,727
Total current assets	1,643,050	1,706,767
Property, plant and equipment, net	370,193	371,451
Goodwill	1,428,772	1,374,268
Acquired intangibles, net	340,742	354,617
Deferred taxes	872,151	853,691
Other assets	500,216	476,277
Total assets	5,155,124	5,137,071
Current liabilities:
Revolving credit facility	0	100,000
Accounts payable and accrued liabilities	510,007	557,158
Current portion of deferred revenue	686,293	690,538
Total current liabilities	1,196,300	1,347,696
Long-term liabilities:
Long-term portion of deferred revenue	96,653	91,524
Long-term debt	648,551	648,078
Other long-term liabilities	305,165	304,660
Total long-term liabilities	1,050,369	1,044,262
Commitments and contingencies
Stockholders’ equity:
Common stock and capital in excess of par value	2,897,885	2,765,673
Treasury stock, at cost	(4,257,084)	(3,824,163)
Retained earnings	4,358,164	3,895,240
Accumulated other comprehensive loss	(90,510)	(91,637)
Total stockholders’ equity	2,908,455	2,745,113
Total liabilities and stockholders’ equity	$ 5,155,124	$ 5,137,071