Earnings per Share (Table)

6 Months Ended

Jun. 30, 2023

Earnings Per Share Reconciliation [Abstract]

Earnings per share reconciliation [Table Text Block]

The following is a reconciliation of the income (loss) and share data used in the basic and diluted earnings per share computations for the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions, except per share amounts)	2023		2022		2023		2022
Basic and Diluted
Net income (loss), as reported	$	(14)	$	551	$	961	$	1,569
Participating share-based awards — allocated income	(1)		(4)		(7)		(11)
Net income (loss) available to common shareholders — basic and diluted	$	(15)	$	547	$	954	$	1,558
Common Shares
Basic
Weighted average shares outstanding	229.7		238.4		230.6		239.7
Diluted
Weighted average shares outstanding	229.7		238.4		230.6		239.7
Weighted average effects of dilutive securities — stock options and performance shares	—		2.7		2.7		2.7
Total	229.7		241.1		233.3		242.4
Net Income (Loss) per Common Share
Basic	$	(0.07)	$	2.29	$	4.14	$	6.50
Diluted	$	(0.07)	$	2.27	$	4.09	$	6.43