Summary of Significant Accounting Policies Inventories (Tables)

12 Months Ended

Jul. 31, 2022

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following as of July 31:

	2022		2021
Finished products	$	112,323	$	87,489
Work-in-process	29,272		20,189
Raw materials and supplies	48,428		28,429
Total inventories	$	190,023	$	136,107

Property, Plant and Equipment [Table Text Block]

Property, plant and equipment consist of the following as of July 31:

	Range of Useful Lives	2022		2021
Land		$	11,916	$	8,201
Buildings and improvements	10 to 33 Years	123,619		108,801
Machinery and equipment	3 to 10 Years	268,527		276,994
Construction in progress		7,825		4,991
Property, plant and equipment—gross		411,887		398,987
Accumulated depreciation		(272,376)		(277,246)
Property, plant and equipment—net		$	139,511	$	121,741