Income Taxes and Other Taxes (Details) $ in Millions	3 Months Ended	6 Months Ended
Nov. 30, 2020 USD ($)	Nov. 30, 2020 USD ($)
Income Tax And Non Income Tax Disclosure [Abstract]
Effective income tax rate (percentage)	26.10%	(9.50%)
Long term liability	$ 8.7	$ 8.7

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration