Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	6 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (109,622)	$ (93,061)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(21,902)	(5,423)
Amounts reclassified from accumulated other comprehensive loss	(303)	(1,457)
Ending balance	(131,827)	(99,941)
Unrealized loss on cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(149)	1,641
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(643)	350
Amounts reclassified from accumulated other comprehensive loss	(1)	(1,155)
Ending balance	(793)	836
Unamortized gain on post-retirement plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	462	756
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Amounts reclassified from accumulated other comprehensive loss	(302)	(302)
Ending balance	160	454
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(109,935)	(95,458)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(21,259)	(5,773)
Amounts reclassified from accumulated other comprehensive loss	0	0
Ending balance	$ (131,194)	$ (101,231)