Restructuring Charges, Net - Changes In Restructuring Liability (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Oct. 31, 2020	Oct. 31, 2020
Restructuring And Related Activities [Abstract]
Restructuring Liability, Beginning balance	$ 28,532	$ 34,153
Restructuring charges, net	2,407	29,894
Reductions for cash payments	(13,812)	(45,159)
Non-cash payments		(3,968)
Exchange rate fluctuations	(297)	1,910
Restructuring Liability, Ending balance	$ 16,830	$ 16,830

Restructuring charges (recoveries) net.

No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
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-Publisher FASB
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585

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- References

No definition available.

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

+ References

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