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Goodwill - Additional Information (Detail) - USD ($) $ in Millions	Aug. 31, 2025	Aug. 31, 2024
Goodwill [Line Items]
Goodwill	$ 130.0	$ 128.5
Manufacturing
Goodwill [Line Items]
Goodwill	130.0	$ 128.5
Manufacturing | North America
Goodwill [Line Items]
Goodwill	56.3
Manufacturing | Europe
Goodwill [Line Items]
Goodwill	31.1
Wheels & Parts
Goodwill [Line Items]
Goodwill	$ 42.6

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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