Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Jan. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

The following table shows the changes in goodwill (which includes no accumulated impairment losses) and other intangible assets during the nine months ended January 31, 2022:

(Dollars in millions)	Goodwill		Other Intangible Assets
Balance at April 30, 2021	$	779	$	676
Foreign currency translation adjustment	(8)		(24)
Balance at January 31, 2022	$	771	$	652