Earnings Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Earnings Per Share [Abstract]
Shareholders' net income	$ 1,323	$ (277)
Shares:
Weighted average	270,867	286,465
Common stock equivalents	2,086	0
Total shares	272,953	286,465
Earnings per share, basic	$ 4.88	$ (0.97)
Earnings per share, effect of dilution	(0.03)	0
Earnings per share, diluted	$ 4.85	$ (0.97)