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

6 Months Ended

Jun. 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 June 30,				For the Six Months Ended June 30,
	2020		2019		2020		2019
Numerator:
Consolidated net income	$	580	$	328	$	1,084	$	774
Denominator:
Denominator for basic earnings per common share—weighted-average common shares outstanding	771		766		770		765
Effect of potential dilutive common shares under the treasury stock method—employee stock options and awards	5		4		5		5
Denominator for basic earnings per common share—weighted-average dilutive common shares outstanding	776		770		775		770
Basic earnings per common share	$	0.75	$	0.43	$	1.41	$	1.01
Diluted earnings per common share	$	0.75	$	0.43	$	1.40	$	1.01

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 June 30,		For the Six Months Ended June 30,
	2020	2019	2020	2019
Restricted stock units and options with performance measures not yet met	4	4	3	3
Anti-dilutive employee stock options	1	6	3	6