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Goodwill and Other Intangible Assets
3 Months Ended
Jul. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]
Goodwill and Other Intangible Assets
The following table summarizes the changes in goodwill and other intangible assets during the three months ended July 31, 2016:
(Dollars in millions)
Goodwill
 
Other Intangible Assets
Balance at April 30, 2016
$
590

 
$
595

Acquisitions (Note 14)
182

 
65

Foreign currency translation adjustment
(16
)
 
(11
)
Balance at July 31, 2016
$
756

 
$
649



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