Fair Value Measurements (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 30, 2019	Apr. 30, 2018
Fair Value, Measurements, Recurring \| Level 3
Fair Value Measurements
Stock appreciation rights	$ 23,458	$ 21,944
Deferred compensation	1,695	2,222
Noncontrolling interest holders	12,498	16,170
Contingent consideration	12,354
Interest rate cap \| Fair Value, Measurements, Recurring \| Level 2
Fair Value Measurements
Derivative assets		543
Foreign currency forward contract \| Fair Value, Measurements, Recurring \| Level 2
Fair Value Measurements
Derivative liabilities		$ 5,108
Interest rate swap agreements \| Fair Value, Measurements, Recurring \| Level 2
Fair Value Measurements
Derivative liabilities	5,613
Titan
Fair Value Measurements
Assumed contingent consideration arrangements	12,400
Selling, general and administrative expenses \| Titan
Fair Value Measurements
Contingent consideration expense	$ 800

The amount of expense related to a contingent consideration arrangement during the reporting period.

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- Definition

Contingent Consideration Fair Value Disclosure

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- Definition

Fair value portion of deferred compensation.

+ References

No definition available.

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- Definition

Fair value portion of noncontrolling interest holders.

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- Definition

Fair value portion of stock appreciation rights.

+ References

No definition available.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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