Commitments - Additional Information (Details) - USD ($) shares in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Feb. 28, 2021 |
Feb. 29, 2020 |
Feb. 28, 2021 |
Feb. 29, 2020 |
Jul. 09, 2019 |
Apr. 15, 2016 |
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| Employer contribution plan | $ 0 | $ 0 | $ 0 | $ 0 | ||
| Repurchase of Common Stock | 10 | |||||
| Irvine Facility [Member] | ||||||
| Term of operating lease | 5 years | |||||
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- References No definition available.
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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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