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Property, Plant and Equipment (Tables)

12 Months Ended

Jun. 30, 2014

Property, Plant and Equipment

Summary of property, plant and equipment

		June 30,
($ in millions)		2014			2013
Land		$	27.1		$	20.9
Buildings and building equipment		451.3			326.4
Machinery and equipment		1,956.1			1,555.7
Construction in progress		79.1			292.1
Total at cost		2,513.6			2,195.1
Less: accumulated depreciation and amortization		1,106.6			1,026.7
Total property, plant, and equipment		$	1,407.0		$	1,168.4

Schedule of estimated useful lives of depreciable assets

Asset Category		Useful Life (in Years)
Buildings and building equipment		10 – 45
Machinery and equipment		3 – 30

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Tabular disclosure of the salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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