Derivative Instruments and Hedging Activities Pre-Tax Gains and Losses related to Foreign Exchange Contracts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net gain (loss) recognized in other comprehensive income (loss)	$ 81	$ (423)	$ 1,404	$ (826)
Foreign currency denominated debt (net investment hedges)	1,289	(2,883)	(352)	(1,613)
Forward exchange contracts (cash flow hedges)	$ 202	$ (210)	$ (105)	$ (209)