Earnings Per Share (Tables)

6 Months Ended

Oct. 31, 2025

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)	2024		2025		2024		2025
Net income available to common stockholders	$	258	$	224	$	453	$	394
Share data (in thousands):
Basic average common shares outstanding	472,660		471,873		472,647		472,233
Dilutive effect of stock-based awards	397		734		350		487
Diluted average common shares outstanding	473,057		472,607		472,997		472,720
Basic earnings per share	$	0.55	$	0.47	$	0.96	$	0.83
Diluted earnings per share	$	0.55	$	0.47	$	0.96	$	0.83