Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	$ 1,900,975	$ 1,068,994
Less accumulated depreciation	(553,828)	(486,204)
Property, Plant and Equipment, net	1,347,147	582,790
Land and Improvements
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	17,552	9,001
Buildings and Improvements
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	310,398	249,238
Machinery and Equipment
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	1,411,511	739,330
Construction in Progress
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	136,514	$ 71,425
Finance Lease Right-of-Use Asset
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, gross	$ 25,000

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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