Earnings Per Share And Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2020

Stockholders' Equity Note [Abstract]

Calculation of basic and diluted EPS

The following table presents the calculation of basic and diluted net income (loss) attributable to common stockholders per share:

	Three months ended March 31,
millions except per-share amounts	2020		2019
Net income (loss)	$	(2,013)	$	631
Less: Preferred stock dividends	(219)		—
Net income (loss) attributable to common stock	(2,232)		631
Less: Net income allocated to participating securities	—		(3)
Net income (loss) attributable to common stock, net of participating securities	$	(2,232)	$	628
Weighted average number of basic shares	896.7		748.9
Basic earnings (loss) per common share	$	(2.49)	$	0.84
Net income (loss) attributable to common stock, net of participating securities	$	(2,232)	$	628
Weighted-average number of basic shares	896.7		748.9
Dilutive securities	—		1.6
Total diluted weighted-average common shares	896.7		750.5
Net income (loss) attributable to common stockholders per share—diluted	$	(2.49)	$	0.84