Fair Value Measurements (Derivatives on the Balance Sheet) (Details) - Fair Value, Inputs, Level 2 - USD ($) $ in Millions	Oct. 31, 2023	Jul. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	$ 7.0	$ 4.9
Liabilities	2.6	1.5
Designated as Hedging Instrument
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	6.4	4.2
Liabilities	1.0	0.1
Designated as Hedging Instrument | Net Investment Hedging
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	4.7	3.6
Liabilities	0.0	0.0
Designated as Hedging Instrument | Foreign Exchange Forward
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	1.7	0.6
Liabilities	1.0	0.1
Not Designated as Hedging Instrument
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.6	0.7
Liabilities	1.6	1.4
Not Designated as Hedging Instrument | Foreign Exchange Forward
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Assets	0.6	0.7
Liabilities	$ 1.6	$ 1.4