Property, Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011	Dec. 31, 2011
Property Plant and Equipment
Total property, plant and equipment	$ 2,976.7		$ 2,903.9
Less accumulated depreciation	(1,385.0)		(1,343.9)
Property, plant and equipment - net of accumulated depreciation	1,591.7		1,560.0
Tooling, net of amortization	104.7		104.3
Property, plant and equipment - net	1,696.4		1,664.3
Accounts payable related to property, plant and equipment purchases	27.6		48.9
Capitalized interest costs	4.5	3.0
Land and Building [Member]
Property Plant and Equipment
Total property, plant and equipment	697.1		687.9
Machinery and Equipment [Member]
Property Plant and Equipment
Total property, plant and equipment	2,084.4		2,006.9
Assets Held under Capital Leases [Member]
Property Plant and Equipment
Total property, plant and equipment	2.4		2.3
Construction in Progress [Member]
Property Plant and Equipment
Total property, plant and equipment	$ 192.8		$ 206.8

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can 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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- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. 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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