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Equity - Summary of Restricted Stock Share and Restricted Stock Unit Grants (Parenthetical) (Detail) - shares shares in Thousands | 12 Months Ended
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Aug. 31, 2025 | Aug. 31, 2024 | Aug. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Granted |  | 312 | [1] | 400 | 500
Incremental shares earned for performance awarded to participants based on EBITDA criteria | [2] | 55 |  |  |
Vested | [3] | 363 |  |  |
Time-Based Restricted Stock Units |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Granted |  | 143 |  |  |
Vested |  | 171 |  |  |
Performance-Based Restricted Stock Units |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Granted |  | 169 |  |  |
Vested |  | 192 |  |  |
[1] | Includes 143 thousand time-based and 169 thousand performance-based restricted stock unit awards.
[2] | For the 2022-2024 performance period, incremental shares earned includes 55 thousand additional shares awarded to participants based on the EBITDA criteria for which actual performance resulted in a payout above target.
[3] | Includes 171 thousand time-based and 192 thousand performance-based restricted stock units.

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- Definition Share based compensation arrangement by share based payment award, equity instruments other than options, incremental shares earned for performance in period. + References No definition available. + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Line items represent financial concepts included in a table. 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