Balance Sheet Information - Supplemental Information on Balance Sheets (Detail) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Inventories:
Raw materials and supplies	$ 236.8	$ 237.8
Work in process	50.9	60.2
Finished products	292.8	257.6
Total inventories	580.5	555.6
Property, plant and equipment, gross	1,594.8	1,551.7
Less: accumulated depreciation	951.6	923.8
Property, plant and equipment, net	$ 643.2	$ 627.9

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 valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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