Earnings Per Share Net Income for Earnings Per Share Calculations - Basic and Diluted (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Income (loss) from continuing operations after income taxes	$ 1,056	$ 880	$ 1,432	$ 1,487
Net income (loss) Attributable to Noncontrolling Interest, Continuing Operations	3	3	7	7
Net income (loss) from Continuing Operations Available to Common Shareholders	1,053	877	1,425	1,480
Income (loss) from discontinued operations after income taxes	0	(163)	47	(171)
Basic earnings (loss) per share of common stock	$ 1,053	$ 714	$ 1,472	$ 1,309