Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balances	$ 1,066,658
Equity, Ending Balances	1,192,211	$ 1,066,658
Unrealized gain (loss) on cash flow hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balances	(149)	1,641	$ 954
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(691)	(124)	2,292
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	446	(1,666)	(1,605)
Equity, Ending Balances	(394)	(149)	1,641
Gain on post-retirement plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balances	462	756	1,436
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(3)	160	(352)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(454)	(454)	(328)
Equity, Ending Balances	5	462	756
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balances	(109,935)	(95,458)	(111,467)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	18,165	(14,477)	16,009
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	0	0	0
Equity, Ending Balances	(91,770)	(109,935)	(95,458)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Equity, Beginning Balances	(109,622)	(93,061)	(109,077)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	17,471	(14,441)	17,949
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(8)	(2,120)	(1,933)
Equity, Ending Balances	$ (92,159)	$ (109,622)	$ (93,061)