Fair Value Measurements (Derivatives on the Balance Sheet) (Details) - Fair Value, Inputs, Level 2 - USD ($) $ in Millions	Jan. 31, 2025	Jul. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	$ 9.5	$ 4.8
Liabilities	0.4	0.3
Designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	8.4	3.8
Liabilities	0.0	0.0
Designated as hedging instruments | Net investment hedges
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	5.4	3.7
Liabilities	0.0	0.0
Designated as hedging instruments | Foreign currency forward contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	3.0	0.1
Liabilities	0.0	0.0
Not designated as hedging instruments
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.1	1.0
Liabilities	0.4	0.3
Not designated as hedging instruments | Foreign currency forward contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.1	1.0
Liabilities	$ 0.4	$ 0.3