Income (loss) and Dividends per Common Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The per share calculations below exclude 6 million of stock options for each of the three and nine months ended September 30, 2020 and 6 million and 5 million of stock options for the three and nine months ended September 30, 2019 that were antidilutive.

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions, except per share data)	2020		2019		2020		2019
Net income (loss)	$	(317)	$	165	$	(1,113)	$	500
Weighted average common shares outstanding	790		802		792		813
Effect of dilutive securities	—		1		—		—
Weighted average common shares, diluted	790		803		792		813
Net income (loss) per share:
Basic	$	(0.40)	$	0.21	$	(1.41)	$	0.62
Diluted	$	(0.40)	$	0.21	$	(1.41)	$	0.62
Dividends per share	$	—	$	0.05	$	0.05	$	0.15