Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues	$ 3,919,709	$ 3,717,930	$ 3,085,177
Gross profit	2,308,042	2,171,553	1,801,031
Research and development	177,122	169,766	140,102
Selling, general and administrative	938,461	943,976	820,221
Amortization	66,239	63,075	56,665
Interest Expense	55,392	43,242	38,616
Restructuring Charges	9,556	5,239	10,516
Other Charges (Income), Net	(9,320)	(3,106)	(13,832)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(1,070,592)	(949,361)	(748,743)
Provision for taxes	198,090	180,376	146,004
Net earnings	$ 872,502	$ 768,985	$ 602,739
Basic earnings per common share:
Net earnings	$ 38.79	$ 33.25	$ 25.24
Weighted average number of common shares	22,491,790	23,129,862	23,882,648
Diluted earnings per common share:
Net earnings	$ 38.41	$ 32.78	$ 24.91
Weighted average number of common and common equivalent shares	22,718,290	23,457,630	24,199,230
Product [Member]
Revenues	$ 3,118,721	$ 2,960,615	$ 2,405,172
Cost of Sales	1,227,230	1,181,020	954,697
Service [Member]
Revenues	800,988	757,315	680,005
Cost of Sales	$ 384,437	$ 365,357	$ 329,449