Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Apr. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the amount recorded as goodwill

The following table shows the changes in the amounts recorded as goodwill (which includes no accumulated impairment losses) over the past two years:

Balance as of April 30, 2013	$	617
Foreign currency translation adjustment	3
Balance as of April 30, 2014	620
Foreign currency translation adjustment	(13		)
Balance as of April 30, 2015	$	607