Interim Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues	$ 897,791	$ 804,390
Gross profit	519,585	471,696
Research and development	43,028	39,272
Selling, general and administrative	235,312	221,752
Amortization	16,604	13,884
Interest Expense	11,338	9,471
Restructuring Charges	4,011	1,193
Other charges (income), net	(3,709)	710
Earnings before taxes	213,001	185,414
Provision for taxes	39,000	35,751
Net Income (Loss) Attributable to Parent	$ 174,001	$ 149,663
Basic earnings per common share:
Net earnings	$ 7.64	$ 6.41
Weighted average number of common shares	22,768,298	23,365,077
Diluted earnings per common share:
Net earnings	$ 7.55	$ 6.32
Weighted average number of common and common equivalent shares	23,040,231	23,685,665
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 178,351	$ 172,844
Product [Member]
Cost of Goods and Services Sold	289,089	245,270
Revenues	706,615	626,915
Service [Member]
Cost of Goods and Services Sold	89,117	87,424
Revenues	$ 191,176	$ 177,475