The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Derivative Instruments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022	Jul. 31, 2022
Derivative [Line Items]
Unrealized losses related to our cash flow hedges			$ 2,900
Gain (loss) recognized on cash flow hedges	$ (24,019)	$ 3,164	$ (9,980)	$ 4,469
Maximum
Derivative [Line Items]
Term of derivative			24 months
Designated as Hedging Instrument
Derivative [Line Items]
Notional amount	409,200		$ 409,200		$ 293,400
Not Designated as Hedging Instrument
Derivative [Line Items]
Notional amount	$ 156,200		$ 156,200		$ 126,400
Foreign currency contracts \| Not Designated as Hedging Instrument \| Minimum
Derivative [Line Items]
Term of derivative	1 month		1 month
Foreign currency contracts \| Not Designated as Hedging Instrument \| Maximum
Derivative [Line Items]
Term of derivative		4 months		4 months