Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Apr. 30, 2022	Jul. 31, 2021
Property, Plant and Equipment
Less accumulated depreciation	$ (995.6)	$ (977.0)
Property, plant and equipment, net	591.1	617.8
Land
Property, Plant and Equipment
Property, plant and equipment, gross	26.1	27.1
Buildings
Property, Plant and Equipment
Property, plant and equipment, gross	401.1	410.8
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	959.9	972.0
Computer software
Property, Plant and Equipment
Property, plant and equipment, gross	143.4	144.3
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 56.2	$ 40.6

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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