Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net Income (Loss) Attributable to Common Shareowners
Income (loss) from continuing operations	$ 5,216	$ 3,897	$ (3,109)
Loss from discontinued operations attributable to common shareowners	(19)	(33)	(410)
Net income (loss) attributable to common shareowners	$ 5,197	$ 3,864	$ (3,519)
Basic weighted average number of shares outstanding	1,475.5	1,501.6	1,357.8
Stock awards and equity units (share equivalent)	10.4	6.9	0.0
Diluted weighted average number of shares outstanding	1,485.9	1,508.5	1,357.8
Earnings (loss) per share attributable to common shareowners - basic
Income (loss) from continuing operations	$ 3.54	$ 2.60	$ (2.29)
Loss from discontinued operations	(0.02)	(0.03)	(0.30)
Net income (loss) attributable to common shareowners	3.52	2.57	(2.59)
Earnings Per Share of Common Stock - Diluted
Income (loss) from continuing operations	3.51	2.58	(2.29)
Loss from discontinued operations	(0.01)	(0.02)	(0.30)
Net income (loss) attributable to common shareowners	$ 3.50	$ 2.56	$ (2.59)
Antidilutive securities excluded from computation of earnings per share amount	6.2	13.4	32.5