Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2021		2020		2021		2020
Numerator:
Net Income available to common stockholders for basic net income per common share	$	343	$	272	$	995	$	808
Effect of interest on assumed conversions of convertible notes, net of tax	2		2		6		6
Net Income available to common stockholders for dilutive net income per common share	$	345	$	274	$	1,001	$	814
Denominator:
Weighted average common shares outstanding for basic net income per common share	4,044		4,326		4,086		4,367
Weighted average impact of assumed convertible notes	30		29		30		29
Weighted average impact of dilutive equity instruments	45		60		54		69
Weighted average shares for diluted net income per common share	4,119		4,415		4,170		4,465
Net income per common share:
Basic	$	0.08	$	0.06	$	0.24	$	0.19
Diluted	$	0.08	$	0.06	$	0.24	$	0.18