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Income Taxes (Tables)

6 Months Ended

Oct. 31, 2017

Income Taxes [Abstract]

Summary of Effective Income Tax Rate

The following table summarizes the effective tax rate for the three and six months ended October 31, 2017:

		Three Months								Six Months
		Ended October 31,								Ended October 31,
		2017				2016				2017				2016
Effective Tax Rate as Reported			24.4	%			126.4	%			19.0	%			76.7	%
Impact of an unfavorable German court decision in 2016			-				(109.5	)%			-				(56.8	)%
Effective Tax Rate excluding the impact of an unfavorable German court decision in 2016			24.4	%			16.9	%			19.0	%			19.9	%
Impact of a reduction in the statutory rate in the U.K. in 2016 on deferred tax balances			-				6.0	%			-				3.1	%
Effective Tax Rate excluding the impact of an unfavorable German court decision and U.K. tax rate change			24.4	%			22.9	%			19.0	%			23.0	%

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- References

No definition available.

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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