Computation of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net income (loss) available to common shareholders from continuing operations	$ 1,180	$ (3,983)	$ 2,337	$ (2,956)
Net income available to common shareholders from discontinued operations	0	4,809	0	4,873
Net income available to common shareholders	$ 1,180	$ 826	$ 2,337	$ 1,917
Weighted average number of common shares	1,292,292	1,338,149	1,299,833	1,336,620
Effect of dilutive outstanding equity-based awards	12,713	0	14,946	0
Weighted average number of diluted common shares	1,305,005	1,338,149	1,314,779	1,336,620
Basic EPS from continuing operations	$ 0.91	$ (2.98)	$ 1.80	$ (2.21)
Basic EPS from discontinued operations	0	3.60	0	3.64
Basic EPS	0.91	0.62	1.80	1.43
Diluted EPS from continuing operations	0.90	(2.98)	1.78	(2.21)
Diluted EPS from discontinued operations	0	3.60	0	3.64
Diluted EPS	$ 0.90	$ 0.62	$ 1.78	$ 1.43
Anti-dilutive awards	174	11,975	5	12,082