Geographic Information	12 Months Ended
Apr. 30, 2020
Geographic Information
Geographic Information	20. Geographic Information Sales to non-U.S. customers, including U.S. government foreign military sales in which an end user is a foreign government, accounted for 45%, 52% and 47% of revenue for each of the fiscal years ended April 30, 2020, 2019 and 2018, respectively.

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-URI http://asc.fasb.org/topic&trid=2134510

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