Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Numerator:
Net Earnings	$ 2,889	$ 3,470	$ 3,668
Denominator:
Average Common Shares Outstanding (in shares)	1,870	1,939	2,008
Other Potentially Dilutive Common Shares (in shares)	3	4	5
Average Common Shares Outstanding, Assuming Dilution (in shares)	1,873	1,943	2,013
Net Earnings Per Share, Basic (in dollars per share)	$ 1.54	$ 1.79	$ 1.83
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 1.54	$ 1.79	$ 1.82