Inventories - Inventory (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Inventories:
Raw materials	$ 453.6	$ 426.9
Work-in-process	132.4	126.2
Finished goods	1,138.5	1,104.6
Inventory Gross, total	1,724.5	1,657.7
Less: Inventory reserves	(122.6)	(111.2)
Inventories, net	$ 1,601.9	$ 1,546.5

The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost.

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