Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (109,077)	$ (55,953)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	17,949	(51,664)
Amounts reclassified from accumulated other comprehensive loss	(1,933)	1,460
Ending balance	(93,061)	(109,077)
Unrealized gain (loss) on cash flow hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	954	729
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	2,292	907
Amounts reclassified from accumulated other comprehensive loss	(1,605)	682
Ending balance	1,641	954
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(111,467)	(58,570)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	16,009	(52,897)
Amounts reclassified from accumulated other comprehensive loss	0	0
Ending balance	(95,458)	(111,467)
Gain on post-retirement plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	1,436	1,888
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(352)	326
Amounts reclassified from accumulated other comprehensive loss	(328)	778
Ending balance	$ 756	$ 1,436