Earnings per share (Tables)

6 Months Ended

Jun. 30, 2024

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)	2024		2023		2024		2023
Net income attributable to controlling shareholders	$	905	$	1,324	$	1,680	$	2,124
Weighted-average basic shares outstanding	932.8		931.2		932.6		930.9
Dilutive effect of stock options	1.8		2.6		1.9		2.7
Weighted-average diluted shares outstanding	934.6		933.8		934.5		933.6
Earnings per share - basic	$	0.97	$	1.42	$	1.80	$	2.28
Earnings per share - diluted	$	0.97	$	1.42	$	1.80	$	2.28