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Income Taxes - Tax Reform Legislation (Details) $ in Millions | Aug. 31, 2017 USD ($)
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Domestic Tax Authority |
Valuation Allowance [Line Items] |
Deferred Tax Assets, Valuation Allowance | $ 1,520

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Details
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