CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Revenue	$ 2,031,676	$ 1,499,175	$ 3,899,577	$ 3,155,114
Cost of goods and services	1,259,504	947,577	2,405,857	1,991,273
Gross profit	772,172	551,598	1,493,720	1,163,841
Selling, General and Administrative Expense	428,042	366,740	837,040	753,681
Operating earnings	344,130	184,858	656,680	410,160
Interest Expense	26,661	28,711	53,484	55,979
Interest Income	(942)	(728)	(1,622)	(1,911)
Gain on sale of businesses	0	781	0	(5,770)
Other income, net	(4,933)	(735)	(7,776)	(8,467)
Income (Loss) Attributable to Parent, before Tax, Total	323,344	156,829	612,594	370,329
Provision for income taxes	58,836	32,063	115,317	69,284
Net earnings	$ 264,508	$ 124,766	$ 497,277	$ 301,045
Net earnings per share:
Net earnings (in dollars per basic share)	$ 1.84	$ 0.87	$ 3.46	$ 2.09
Net earnings (in dollars per diluted share)	$ 1.82	$ 0.86	$ 3.43	$ 2.07
Weighted average shares outstanding:
Weighted average shares outstanding - basic	143,941,000	143,955,000	143,854,000	144,107,000
Weighted average shares outstanding - diluted	145,118,000	144,995,000	145,040,000	145,359,000