Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Numerator:
Net Earnings	$ 807	$ 646
Denominator:
Average Common Shares Outstanding (in shares)	1,860	1,890
Other Potentially Dilutive Common Shares (in shares)	2	2
Average Common Shares Outstanding, Assuming Dilution (in shares)	1,862	1,892
Net Earnings Per Share, Basic (in dollars per share)	$ 0.43	$ 0.34
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.43	$ 0.34