Earnings per share (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Shares Used in the Earnings Per Share Calculations

	For the three months ended March 31
(in millions, except per share data)	2025		2024
Net income attributable to controlling shareholders	$	910	$	775
Weighted-average basic shares outstanding	933.2		932.4
Dilutive effect of stock options	1.1		2.0
Weighted-average diluted shares outstanding	934.3		934.4
Earnings per share - basic	$	0.98	$	0.83
Earnings per share - diluted	$	0.97	$	0.83