Derivatives and Hedging - Schedule of Fair Values of Qualifying and Non-Qualifying Instruments Used in Hedging Transactions (Detail) - USD ($) $ in Thousands	Feb. 28, 2021	May 31, 2020
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Net Investment \| Other Current Assets
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives assets	$ 5,846	$ 5,352
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Net Investment \| Other Assets (Long-Term)
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives assets		12,409
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Net Investment \| Other Accrued Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	887	294
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Net Investment \| Other Long-Term Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	35,003	18,204
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Cash Flow \| Other Current Assets
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives assets	587	750
Derivatives Designated as Hedging Instruments \| Cross Currency Swap \| Cash Flow \| Other Long-Term Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	12,563	3,608
Derivatives Designated as Hedging Instruments \| Interest Rate Swap \| Cash Flow \| Other Accrued Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	3,383	2,981
Derivatives Designated as Hedging Instruments \| Interest Rate Swap \| Cash Flow \| Other Long-Term Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	3,030	5,187
Derivatives Not Designated as Hedging Instruments \| Foreign Currency Exchange (Cash Flow) \| Other Accrued Liabilities
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivatives liabilities	$ 32	$ 53

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- Definition

Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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- Definition

Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

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