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Income Taxes (Tax Carryforwards) (Details) $ in Thousands	Aug. 31, 2020 USD ($)
Domestic - federal
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	$ 26,315
Domestic - state
Operating Loss Carryforwards [Line Items]
Income tax net operating loss carryforwards	57,131
Tax credit carryforwards	3,858
Foreign
Operating Loss Carryforwards [Line Items]
Income tax net operating loss carryforwards	667,388
Tax credit carryforwards	15,282
Tax capital loss carryforwards | Domestic - federal
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	$ 78,700

X

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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