Legal Matters (Details)	3 Months Ended
Aug. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
Applicability and Impact of Environmental Laws	Pursuant to SEC rules, we will disclose any proceeding in which a governmental authority is a party and that arises under any federal, state or local provisions enacted or adopted regulating the discharge of materials into the environment or primarily for the purpose of protecting the environment only where we believe that such proceeding will result in monetary sanctions on us, exclusive of interest and costs, above $1.0 million or is otherwise material to our consolidated financial statements

The general applicability and impact of environmental laws and regulations upon the entity's business and how the existence of such laws and regulations may continue to give rise to loss contingencies for future environmental remediation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13328-110859

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