Property Plant and Equipment - Summary (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Property, Plant and Equipment [Line Items]
Finance lease right-of-use asset	$ 25,000	$ 25,000
Property, plant, and equipment and finance lease right-of-use asset, before accumulated depreciation	3,089,561	3,041,969
Less accumulated depreciation	(1,314,177)	(1,259,934)
Property, plant, and equipment, net	1,775,384	1,782,035
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	68,957	69,639
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	777,613	780,204
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,895,208	1,879,136
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 322,783	$ 287,990