Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Oct. 31, 2021

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 six months ended October 31, 2021:

(Dollars in millions)	Goodwill		Other Intangible Assets
Balance at April 30, 2021	$	779	$	676
Foreign currency translation adjustment	(3)		(13)
Balance at October 31, 2021	$	776	$	663