Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 27.6	$ 24.8
Building And Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	5 years
Building And Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	50 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	10 years
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful lives of property and equipment	7 years