Earnings Per Common Share ("EPS") Earnings Per Common Share ("EPS") (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Quarter ended
	2023		2022
Net Income	$	300	$	399
Weighted-average common shares outstanding (for basic calculation)	281		289
Effect of dilutive share-based employee compensation	4		5
Weighted-average common and dilutive potential common shares outstanding (for diluted calculation)	285		294
Basic EPS	$	1.07	$	1.38
Diluted EPS	$	1.05	$	1.36
Unexercised employee stock options and stock appreciation rights (in millions) excluded from the diluted EPS computation(a)	1.5		1.2

(a)These unexercised employee stock options and stock appreciation rights were not included in the computation of diluted EPS because to do so would have been antidilutive for the periods presented.