
	Three Months Ended				Six Months Ended
	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Basic earnings per share
Net income (loss) attributable to stockholders	$	1,692	$	2,836	$	4,631	$	5,858
Less: cumulative dividends on subsidiary preferred stock(a)	(26)		(46)		(978)		(91)


Net income (loss) attributable to common stockholders	$	1,666	$	2,790	$	3,653	$	5,767

Weighted-average common shares outstanding	1,458		1,451		1,458		1,449



Basic earnings per common share	$	1.14	$	1.92	$	2.51	$	3.98
Diluted earnings per share


Net income (loss) attributable to common stockholders – diluted	$	1,666	$	2,790	$	3,653	$	5,767

Weighted-average common shares outstanding – basic	1,458		1,451		1,458		1,449
Dilutive effect of awards under stock incentive plans	7		17		10		17
Weighted-average common shares outstanding – diluted	1,465		1,468		1,468		1,466



Diluted earnings per common share	$	1.14	$	1.90	$	2.49	$	3.93
Potentially dilutive securities(b)	10		2		10		2

(b)Potentially dilutive securities attributable to outstanding stock options at June 30, 2022 and 2021 and RSUs at June 30, 2022, were excluded from the computation of diluted earnings per share (EPS) because the securities would have had an antidilutive effect.