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		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator for Basic and Diluted Earnings Per Share -
Net Income -Basic	$ 1,471	$ 1,673	$ 4,279	$ 5,152
Net Income - Diluted	$ 1,471	$ 1,673	$ 4,279	$ 5,152
Denominator for Basic Earnings Per Share -
Weighted Average Shares (in shares)	541	564	545	569
Denominator for Diluted Earnings Per Share -
Adjusted Diluted Weighted Average Shares (in shares)	544	568	548	573
Net Income Per Share
Basic (in USD per share)	$ 2.72	$ 2.97	$ 7.85	$ 9.05
Diluted ( in USD per share)	$ 2.70	$ 2.95	$ 7.81	$ 8.99
Stock Options/SARs/ESPP
Potential Dilutive Common Shares -
Common shares attributable to dilutive effect of share-based payment arrangements (in shares)	0	1	0	1
Restricted Stock/Units and Performance Units
Potential Dilutive Common Shares -
Common shares attributable to dilutive effect of share-based payment arrangements (in shares)	3	3	3	3