Business Segments (Schedule of Segment Reporting Information, by Segment) (Parenthetical) (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Segment Reporting [Line Items]
Revenues	$ 635,863	$ 676,368	$ 607,074
Irrigation [Member]
Segment Reporting [Line Items]
Revenues	541,450	568,000	513,896
Irrigation [Member] \| Domestic [Member]
Segment Reporting [Line Items]
Revenues	262,104	273,839	302,148
Irrigation [Member] \| International [Member]
Segment Reporting [Line Items]
Revenues	$ 279,346	$ 294,161	$ 211,748

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

- 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.

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+ Details