Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
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	2,218,292	2,084,338
Less accumulated depreciation	(945,915)	(841,432)
Property, plant, and equipment, net	1,272,377	1,242,906
Land and Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20,235	20,454
Buildings and Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	424,170	419,157
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,589,976	1,483,183
Construction in Progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 158,911	$ 136,544