Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of basic and diluted net income per share

The following table presents the computation of basic and diluted net income per share (in millions, except per share amounts):

	Year Ended December 31,
	2021		2020		2019
Numerator:
Income from continuing operations	$	252	$	2,487	$	1,433
Income from discontinued operations, net of income taxes	13,356		3,180		353
Net income	$	13,608	$	5,667	$	1,786
Denominator:
Weighted average shares of common stock - basic	652		710		849
Dilutive effect of equity incentive awards	11		8		7
Weighted average shares of common stock - diluted	663		718		856
Income per share - basic:
Continuing operations	$	0.39	$	3.50	$	1.69
Discontinued operations	20.48		4.48		0.41
Net income per share - basic	$	20.87	$	7.98	$	2.10
Income per share - diluted:
Continuing operations	$	0.38	$	3.46	$	1.68
Discontinued operations	20.16		4.43		0.41
Net income per share - diluted	$	20.54	$	7.89	$	2.09
Common stock equivalents excluded from income per diluted share because their effect would have been anti-dilutive	1		5		18