Earnings per share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

	Three Months Ended				Six Months Ended
	June 30				June 30
(in millions of U.S. dollars, except share and per share data)	2022		2021		2022		2021
Numerator:
Net income	$	1,215	$	2,265	$	3,189	$	4,565
Denominator:
Denominator for basic earnings per share:
Weighted-average shares outstanding	421,624,660		445,094,678		423,703,328		447,802,079
Denominator for diluted earnings per share:
Share-based compensation plans	3,793,686		2,857,242		3,982,116		2,900,440
Weighted-average shares outstanding and assumed conversions	425,418,346		447,951,920		427,685,444		450,702,519
Basic earnings per share	$	2.88	$	5.09	$	7.53	$	10.20
Diluted earnings per share	$	2.86	$	5.06	$	7.46	$	10.13
Potential anti-dilutive share conversions	1,690,893		1,777,555		1,196,180		1,879,882