Summary of Significant Accounting Policies New Accounting Pronouncements (Details) - USD ($) $ in Thousands |
Aug. 31, 2022 |
Aug. 31, 2021 |
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| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Operating Lease, Right-of-Use Asset | $ 43,273 | $ 51,589 |
| Retained Earnings (Accumulated Deficit) [Abstract] | ||
| Retained earnings | $ 966,751 | $ 953,339 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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