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Equity (Tables) | 12 Months Ended
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Aug. 31, 2021
Stockholders Equity Note [Abstract] |
Summary of Restricted Stock Share and Restricted Stock Unit Grant Transactions for Shares, both Vested and Unvested | The following table summarizes restricted share and restricted stock unit grant transactions for shares, both vested and unvested, under the 2021 Stock Incentive Plan and the 2017 Amended and Restated Stock Incentive Plan:
|  | Shares |
Balance at August 31, 2018 (1) |  |  | 4,374,325 |
Granted |  |  | 313,540 |
Forfeited |  |  | (112,387 | )
Balance at August 31, 2019 (1) |  |  | 4,575,478 |
Granted |  |  | 469,825 |
Forfeited |  |  | (85,939 | )
Balance at August 31, 2020 (1) |  |  | 4,959,364 |
Granted |  |  | 538,260 |
Forfeited |  |  | (190,854 | )
Balance at August 31, 2021 (1) |  |  | 5,306,770 |
(1) | Balance represents cumulative grants net of forfeitures.

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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