Computation of Basic/Diluted Earnings Per Common Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Schedule of computation of earnings per share

The following table sets forth the computation of basic and diluted earnings per common share (amounts in millions, except per share data):

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2020		2019		2020		2019
Numerator:
Consolidated net income	$	604	$	204	$	1,688	$	978
Denominator:
Denominator for basic earnings per common share—weighted-average common shares outstanding	772		767		771		766
Effect of potential dilutive common shares under the treasury stock method—employee stock options and awards	7		4		6		4
Denominator for basic earnings per common share—weighted-average dilutive common shares outstanding	779		771		777		770
Basic earnings per common share	$	0.78	$	0.27	$	2.19	$	1.28
Diluted earnings per common share	$	0.78	$	0.26	$	2.17	$	1.27

Schedule of antidilutive securities excluded from computation of earnings per share

Weighted-average shares excluded from the computation of diluted earnings per share were as follows (amounts in millions):

	For the Three Months Ended September 30,		For the Nine Months Ended September 30,
	2020	2019	2020	2019
Restricted stock units and options with performance measures not yet met	3	4	2	3
Anti-dilutive employee stock options	—	6	1	6