Property Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Property, Plant and Equipment [Line Items]
Finance lease right-of-use asset	$ 25,000	$ 25,000
Property, plant, and equipment, gross	3,604,835	3,299,341
Less accumulated depreciation and amortization	(1,668,399)	(1,482,082)
Property, plant, and equipment, net	1,936,436	1,817,259
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	66,448	66,156
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	802,429	774,991
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,188,137	2,034,310
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 522,821	$ 398,884