Earnings Per Share (Tables)

6 Months Ended

Oct. 31, 2022

Earnings Per Share [Abstract]

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

The following table presents information concerning basic and diluted earnings per share:

	Three Months Ended				Six Months Ended
	October 31,				October 31,
(Dollars in millions, except per share amounts)	2021		2022		2021		2022
Net income available to common stockholders	$	236	$	227	$	428	$	476
Share data (in thousands):
Basic average common shares outstanding	478,857		479,138		478,822		479,106
Dilutive effect of stock-based awards	1,661		1,411		1,793		1,388
Diluted average common shares outstanding	480,518		480,549		480,615		480,494
Basic earnings per share	$	0.49	$	0.47	$	0.89	$	0.99
Diluted earnings per share	$	0.49	$	0.47	$	0.89	$	0.99