Property, Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	Mar. 28, 2013	Dec. 31, 2012
Property, plant and equipment, net
Land	$ 16.8	$ 17.7
Buildings (including improvements)	507.8	504.7
Machinery And Equipment Excluding Tooling Gross	979.7	960.0
Tooling Gross	731.0	722.4
Capitalized software	173.6	170.2
Construction in progress	163.9	143.0
Property Plant And Equipment Variable Interest Entity	0.4
Total	2,573.2	2,518.0
Less: accumulated depreciation variable interest entity	(0.3)
Less: accumulated depreciation	(854.9)	(819.5)
Property, plant and equipment, net	$ 1,718.0	$ 1,698.5

Depreciation attributable to consolidated VIE

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Machinery And Equipment Excluding Tooling Gross

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Property plant and equipment attributable to consolidated VIE

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Gross tooling

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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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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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The gross amount of capitalized computer software costs as of the balance sheet date.

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Gross amount, at the balance sheet date, of long-lived assets under construction that include construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.

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Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale.

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Gross amount of long-lived 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, furniture and fixtures, and computer equipment.

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Amount, net of accumulated depreciation, depletion and amortization, of long-lived 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, furniture and fixtures, and computer equipment.

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