Amount 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 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 20
-Section 45
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324

Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Feb. 29, 2020	May 31, 2019	Feb. 28, 2019	Aug. 31, 2019
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, percent	23.00%		30.00%
Income taxes expense (benefit)	$ 6,199		$ 4,004
Tax Treatment Of Intercompany Sale Of Intellectual Property
Income Tax Contingency [Line Items]
Income taxes expense (benefit)		$ 2,500	$ 1,100
Scenario, Adjustment
Income Tax Contingency [Line Items]
Effective income tax rate reconciliation, percent			22.00%
Income taxes expense (benefit)				$ (3,600)