Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2024

Earnings Per Share [Abstract]

Earnings per share reconciliation

In millions, except per share data	Year ended December 31,	2024		2023		2022
Net income		$	4,448	$	5,625	$	5,118
Weighted-average basic shares outstanding		633.5		657.7		686.4
Dilutive effect of stock-based compensation		1.0		1.4		1.9
Weighted-average diluted shares outstanding		634.5		659.1		688.3
Basic earnings per share		$	7.02	$	8.55	$	7.46
Diluted earnings per share		$	7.01	$	8.53	$	7.44
Units excluded from the calculation as their inclusion would not have a dilutive effect
Stock options		1.2		1.0		0.6
Performance share units		0.4		0.5		0.2