Summary of Significant Accounting Policies Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Property, Plant and Equipment [Line Items]
Land	$ 30,604	$ 12,273
Buildings and improvements	147,767	130,004
Machinery and equipment	288,885	282,870
Construction in progress	32,701	9,682
Property, plant and equipment—gross	499,957	434,829
Accumulated depreciation	(304,199)	(292,680)
Property, plant and equipment—net	195,758	142,149
Depreciation	$ 20,452	$ 20,631	$ 19,216
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	33 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years