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Goodwill and Other Intangible Assets
6 Months Ended
Oct. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
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, 2020:
(Dollars in millions)Goodwill
Other Intangible Assets
Balance at April 30, 2020
$756 $635 
Sale of business (Note 14)(4)(1)
Foreign currency translation adjustment20 
Balance at October 31, 2020
$759 $654 

Our other intangible assets consist of trademarks and brand names, all with indefinite useful lives.