Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 916,963	$ 882,325
Receivables, net	488,237	486,710
Inventories	127,566	128,005
Prepaid expenses and other	165,778	209,727
Total current assets	1,698,544	1,706,767
Property, plant and equipment, net	372,956	371,451
Goodwill	1,377,625	1,374,268
Acquired intangibles, net	341,738	354,617
Deferred taxes	864,750	853,691
Other assets	516,006	476,277
Total assets	5,171,619	5,137,071
Current liabilities:
Revolving credit facility	30,000	100,000
Accounts payable and accrued liabilities	430,135	557,158
Current portion of deferred revenue	721,246	690,538
Total current liabilities	1,181,381	1,347,696
Long-term liabilities:
Long-term portion of deferred revenue	102,515	91,524
Long-term debt	648,301	648,078
Other long-term liabilities	298,546	304,660
Total long-term liabilities	1,049,362	1,044,262
Commitments and contingencies
Stockholders’ equity:
Common stock and capital in excess of par value	2,878,749	2,765,673
Treasury stock, at cost	(3,987,528)	(3,824,163)
Retained earnings	4,137,044	3,895,240
Accumulated other comprehensive loss	(87,389)	(91,637)
Total stockholders’ equity	2,940,876	2,745,113
Total liabilities and stockholders’ equity	$ 5,171,619	$ 5,137,071