Net Income Per Share - Schedule of Computation of Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Numerator for Basic and Diluted Earnings Per Share -
Net Income -Basic	$ 1,463	$ 1,789
Net Income - Diluted	$ 1,463	$ 1,789
Denominator for Basic Earnings Per Share -
Weighted Average Shares (in shares)	550	575
Denominator for Diluted Earnings Per Share -
Adjusted Diluted Weighted Average Shares (in shares)	553	577
Net Income Per Share
Basic (in USD per share)	$ 2.66	$ 3.11
Diluted ( in USD per share)	$ 2.65	$ 3.10
Stock Options/SARs/ESPP
Potential Dilutive Common Shares -
Common shares attributable to dilutive effect of share-based payment arrangements (in shares)	1	1
Restricted Stock/Units and Performance Units
Potential Dilutive Common Shares -
Common shares attributable to dilutive effect of share-based payment arrangements (in shares)	2	1