Earnings per share (Tables)

6 Months Ended

Jun. 30, 2025

Earnings Per Share [Abstract]

Schedule of Shares Used in the Earnings Per Share Calculations

	For the three months ended June 30				For the six months ended June 30
(in millions, except per share data)	2025		2024		2025		2024
Net income attributable to controlling shareholders	$	1,234	$	905	$	2,144	$	1,680
Weighted-average basic shares outstanding	923.8		932.8		928.4		932.6
Dilutive effect of stock options	1.0		1.8		1.1		1.9
Weighted-average diluted shares outstanding	924.8		934.6		929.5		934.5
Earnings per share - basic	$	1.34	$	0.97	$	2.31	$	1.80
Earnings per share - diluted	$	1.33	$	0.97	$	2.31	$	1.80