Property, Plant and Equipment, Net - Property, Plant and Equipment, Net (Detail) - USD ($) $ in Millions	Aug. 31, 2025	Aug. 31, 2024
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 1,443.2	$ 1,350.1
Accumulated depreciation	(716.5)	(638.4)
Property, plant and equipment, net	726.7	711.7
Land and improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment	71.9	69.9
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment	722.3	626.5
Building and improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment	422.5	366.6
Construction in Progress
Property, Plant and Equipment [Line Items]
Property plant and equipment	70.2	155.4
Other
Property, Plant and Equipment [Line Items]
Property plant and equipment	$ 156.3	$ 131.7

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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