Earnings per share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Computation for basic and diluted earnings per share

The computations for basic and diluted EPS were as follows (in millions, except per-share data):

	Three months ended June 30,				Six months ended June 30,
	2022		2021		2022		2021
Income (Numerator):
Net income for basic and diluted EPS	$	1,317	$	464	$	2,793	$	2,110
Shares (Denominator):
Weighted-average shares for basic EPS	535		573		541		575
Effect of dilutive securities	2		3		3		3
Weighted-average shares for diluted EPS	537		576		544		578
Basic EPS	$	2.46	$	0.81	$	5.16	$	3.67
Diluted EPS	$	2.45	$	0.81	$	5.13	$	3.65