Business Segments (Schedule of Segment Reporting Information, by Segment) (Parenthetical) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 676,368	$ 607,074	$ 674,084
Irrigation [Member]
Segment Reporting Information [Line Items]
Revenues	568,000	513,896	586,031
Irrigation [Member] | Domestic [Member]
Segment Reporting Information [Line Items]
Revenues	273,839	302,148	309,538
Irrigation [Member] | International [Member]
Segment Reporting Information [Line Items]
Revenues	$ 294,161	$ 211,748	$ 276,493