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Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Stock-based Compensation [Abstract]
Share-based compensation expense	$ 7,123	$ 6,341
Performance-based Stock Awards [Member]
Stock-based Compensation [Abstract]
Period for achievement of performance-based targets	3 years
Performance-based Stock Awards [Member] | Maximum [Member]
Stock-based Compensation [Abstract]
Period for achievement of performance-based targets	3 years

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- References

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

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The period of time during which certain financial performance-based targets must be achieved in order to trigger payment of performance-based restricted stock awards under the terms of the long-term incentive plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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