Income Taxes Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Aug. 31, 2021 |
Aug. 31, 2020 |
Aug. 31, 2019 |
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Income Tax Disclosure [Abstract] | |||
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | $ 3.9 | $ 4.5 | $ 3.7 |
X | ||||||||||
- References No definition available.
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- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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