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v3.20.2

Basis of Presentation (Details) $ in Millions | Aug. 31, 2020 USD ($)
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Disposal Group, Held-for-sale, Not Discontinued Operations | Corporate Headquarters Building |
Change in Accounting Estimate [Line Items] |
Proceeds from sale of buildings | $ 35.4

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- Definition The cash inflow from sale of buildings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Details
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