Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balance	$ 1,066,658	$ 990,919
Equity, Ending Balance	1,167,553	1,022,102
Unrealized loss on cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balance	(149)	1,641
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(716)	702
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	156	(1,284)
Equity, Ending Balance	(709)	1,059
Unamortized gain on post-retirement plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balance	462	756
OCI, before Reclassifications, Net of Tax, Attributable to Parent	0	0
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(454)	(454)
Equity, Ending Balance	8	302
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balance	(109,935)	(95,458)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	16,902	(12,310)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	0	0
Equity, Ending Balance	(93,033)	(107,768)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balance	(109,622)	(93,061)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	16,186	(11,608)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(298)	(1,738)
Equity, Ending Balance	$ (93,734)	$ (106,407)