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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount of gain (loss) from the increase (decrease) in fair value of foreign currency derivatives and nonderivative instruments designated as fair value hedging instruments which were recognized in earnings, net of offsets by the gain (loss) on the hedged item to the extent that the fair value hedge was determined to be effective.

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Derivatives and Hedging - Narrative (Details) £ in Thousands	3 Months Ended
	Oct. 31, 2021 USD ($)	Oct. 31, 2020 USD ($)	Oct. 31, 2021 GBP (£)	Jul. 31, 2021 USD ($)
Derivative [Line Items]
Foreign currency transaction gain (loss)	$ 9,240,000	$ 5,482,000
Amount reclassified	0	$ 0
Designated as hedging instrument \| Forward Contracts
Derivative [Line Items]
Notional	20,674,000		£ 15,000
Designated as hedging instrument \| Interest rate swap
Derivative [Line Items]
Notional	432,250,000
Not designated as hedging instrument
Derivative [Line Items]
Notional amount	31,168,000			$ 32,466,000
Derivative liability	1,786,000			$ 1,948,000
Not designated as hedging instrument \| Interest rate swap
Derivative [Line Items]
Notional	$ 31,168,000