Fair Value Measurements (Fair Value of Outstanding Derivatives in Consolidated Balance Sheets) (Details) - Fair Value, Inputs, Level 2 - USD ($) $ in Millions	Jul. 31, 2025	Jul. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	$ 2.9	$ 4.8
Liabilities	3.6	0.3
Designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	2.0	3.8
Liabilities	3.2	0.0
Designated as hedging instruments \| Net investment hedges
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.6	3.7
Liabilities	2.9	0.0
Not designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.9	1.0
Liabilities	0.4	0.3
Foreign currency forward contracts \| Designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.4	0.1
Liabilities	0.3	0.0
Foreign currency forward contracts \| Not designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.9	1.0
Liabilities	$ 0.4	$ 0.3

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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