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Common Unit Repurchase and Retirement - Company's Repurchase Activities (Parenthetical) (Detail) - shares shares in Millions | Apr. 30, 2023 | Aug. 31, 2022 | Jul. 31, 2022
--- | --- | --- | ---
Capital Unit [Line Items] |  |  |
Company's common units authorized for repurchase |  | 1.7 | 0.4
Common Stock Available for Repurchase Under Open Market Transactions |  |  |
Capital Unit [Line Items] |  |  |
Company's common units authorized for repurchase | 0.8 | 1.4 |
Common Stock Available for Repurchase Under Privately Negotiated Transactions |  |  |
Capital Unit [Line Items] |  |  |
Company's common units authorized for repurchase | 0.3 | 0.3 |

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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. + References No definition available. + Details
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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Details
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- Details
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