Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Jul. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The following table shows the changes in goodwill (which includes no accumulated impairment losses) during the three months ended July 31, 2025:

(Dollars in millions)	Goodwill
Balance at April 30, 2025	$	1,505
Foreign currency translation adjustment	2
Balance at July 31, 2025	$	1,507

Schedule of Indefinite-Lived Intangible Assets [Table Text Block]

The following table presents details of our other intangible assets as of April 30, 2025 and July 31, 2025, respectively:

	April 30, 2025				July 31, 2025
(Dollars in millions)	Gross Carrying Amount		Net Carrying Amount		Gross Carrying Amount		Net Carrying Amount
Definite-lived intangible assets:
Supply contract	$	—	$	—	$	88	$	88
Indefinite-lived intangible assets:
Trademarks and brand names	981		981		983		983
Total other intangible assets	$	981	$	981	$	1,071	$	1,071