Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions	Oct. 31, 2025	Jul. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, fair value	$ 11.3	$ 11.3
2024 Acquisitions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Maximum payout	22.5	22.5
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Equity method investments	104.5	103.6
Fixed Interest Rate | Fair Value | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	252.5	247.5
Fixed Interest Rate | Carrying Value | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	275.0	275.0
Variable Interest Rate | Fair Value | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	405.5	364.9
Variable Interest Rate | Carrying Value | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	$ 405.5	$ 364.9