Fair Value Measurements (Derivatives on the Balance Sheet) (Details) - Fair Value, Inputs, Level 2 - USD ($) $ in Millions	Apr. 30, 2026	Jul. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	$ 1.6	$ 2.9
Liabilities	5.1	3.6
Designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.1	2.0
Liabilities	4.1	3.2
Designated as hedging instruments \| Net investment hedges
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.1	1.6
Liabilities	3.9	2.9
Designated as hedging instruments \| Foreign currency forward contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.0	0.4
Liabilities	0.2	0.3
Not designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.5	0.9
Liabilities	1.0	0.4
Not designated as hedging instruments \| Foreign currency forward contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.5	0.9
Liabilities	$ 1.0	$ 0.4

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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