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Nominal or face amount used to calculate payment on derivative.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Fair Value Measurements (Narrative) (Details) € in Millions, $ in Millions	9 Months Ended
	Apr. 30, 2022 USD ($)	Apr. 30, 2022 EUR (€)	Jul. 31, 2021 USD ($)
Forward foreign currency exchange contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Derivative instrument term (in months)	12 months
Forward foreign currency exchange contracts \| Net investment hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Notional Amounts	$ 88.8	€ 80
Forward foreign currency exchange contracts \| Net investment hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Notional Amounts	33.0
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Notional Amounts	294.5		$ 327.2
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Equity method investments	25.6		24.2
Fixed Interest Rate \| Fair Value, Inputs, Level 2 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	395.4		297.4
Fixed Interest Rate \| Fair Value, Inputs, Level 2 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	425.0		275.0
Variable Interest Rate \| Fair Value, Inputs, Level 2 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	184.7		188.3
Variable Interest Rate \| Fair Value, Inputs, Level 2 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, fair value disclosure	$ 184.7		$ 188.3