Interim Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues	$ 978,387	$ 924,351	$ 1,876,178	$ 1,728,741
Gross profit	571,661	536,904	1,091,246	1,008,600
Research and development	44,023	42,603	87,051	81,875
Selling, general and administrative	242,206	239,045	477,518	460,797
Amortization	16,365	16,218	32,969	30,102
Interest expense	12,765	10,439	24,103	19,910
Restructuring Charges	1,770	876	5,781	2,069
Other charges (income), net	(2,160)	(2,661)	(5,869)	(1,951)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total	256,692	230,384	469,693	415,798
Provision for taxes	44,622	45,621	83,622	81,372
Net earnings	$ 212,070	$ 184,763	$ 386,071	$ 334,426
Basic earnings per common share:
Net earnings	$ 9.39	$ 7.97	$ 17.02	$ 14.37
Weighted average number of common shares	22,593,375	23,191,155	22,680,353	23,277,636
Diluted earnings per common share:
Net earnings	$ 9.29	$ 7.85	$ 16.84	$ 14.17
Weighted average number of common and common equivalent shares	22,821,666	23,521,793	22,928,933	23,603,805
Comprehensive Income, Net of Tax (Note 9)	$ 180,579	$ 193,915	$ 358,930	$ 366,759
Product [Member]
Revenues	780,244	736,486	1,486,859	1,363,401
Cost of Goods and Services Sold	308,019	294,053	597,108	539,323
Service [Member]
Revenues	198,143	187,865	389,319	365,340
Cost of Goods and Services Sold	$ 98,707	$ 93,394	$ 187,824	$ 180,818