Earnings per share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

	Three Months Ended
	March 31
(in millions of U.S. dollars, except share and per share data)	2022		2021
Numerator:
Net income	$	1,974	$	2,300
Denominator:
Denominator for basic earnings per share:
Weighted-average shares outstanding	425,805,105		450,539,568
Denominator for diluted earnings per share:
Share-based compensation plans	3,985,729		2,795,971
Weighted-average shares outstanding and assumed conversions	429,790,834		453,335,539
Basic earnings per share	$	4.64	$	5.10
Diluted earnings per share	$	4.59	$	5.07
Potential anti-dilutive share conversions	681,032		1,952,612