Statement of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Operating Revenue	$ 15,932	$ 14,455	$ 12,574
Cost of revenue	9,429	8,489	7,375
Selling, administrative, and research and development expenses	2,579	2,356	2,163
Amortization and impairment of intangible assets	134	133	154
Operating Income	3,790	3,477	2,882
Interest expense	(203)	(202)	(206)
Other income (expense)	255	51	28
Income Before Taxes	3,842	3,326	2,704
Income taxes	808	632	595
Net Income	$ 3,034	$ 2,694	$ 2,109
Net Income Per Share:
Basic (in dollars per share)	$ 9.80	$ 8.55	$ 6.66
Diluted (in dollars per share)	$ 9.77	$ 8.51	$ 6.63