Consolidated Statement of Earnings - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue:
Revenue	$ 38,469	$ 37,925	$ 39,350
Operating costs and expenses:
General and administrative (G&A)	(2,245)	(2,192)	(2,417)
Operating costs and expenses, Total	(34,306)	(33,792)	(34,780)
Operating earnings	4,163	4,133	4,570
Other, net	134	82	92
Interest, net	(424)	(477)	(460)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	3,873	3,738	4,202
Provision for income tax, net	(616)	(571)	(718)
Net earnings	$ 3,257	$ 3,167	$ 3,484
Earnings per share
Basic	$ 11.61	$ 11.04	$ 12.09
Diluted	$ 11.55	$ 11.00	$ 11.98
Products
Revenue:
Revenue	$ 22,428	$ 22,188	$ 23,130
Operating costs and expenses:
Cost of sales	(18,524)	(18,192)	(18,611)
Services
Revenue:
Revenue	16,041	15,737	16,220
Operating costs and expenses:
Cost of sales	$ (13,537)	$ (13,408)	$ (13,752)