Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 961,982	$ 882,325
Receivables, net	426,505	486,710
Inventories	163,693	128,005
Prepaid expenses and other	272,283	209,727
Total current assets	1,824,463	1,706,767
Property, plant and equipment, net	379,776	371,451
Goodwill	1,500,442	1,374,268
Acquired intangibles, net	347,617	354,617
Deferred taxes	874,805	853,691
Other assets	504,272	476,277
Total assets	5,431,375	5,137,071
Current liabilities:
Revolving credit facility	0	100,000
Accounts payable and accrued liabilities	598,261	557,158
Current portion of deferred revenue	665,906	690,538
Total current liabilities	1,264,167	1,347,696
Long-term liabilities:
Long-term portion of deferred revenue	100,609	91,524
Long-term debt	648,801	648,078
Other long-term liabilities	303,904	304,660
Total long-term liabilities	1,053,314	1,044,262
Commitments and contingencies
Stockholders’ equity:
Common stock and capital in excess of par value	3,077,954	2,765,673
Treasury stock, at cost	(4,463,484)	(3,824,163)
Retained earnings	4,612,485	3,895,240
Accumulated other comprehensive loss	(113,061)	(91,637)
Total stockholders’ equity	3,113,894	2,745,113
Total liabilities and stockholders’ equity	$ 5,431,375	$ 5,137,071