Summary of Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Sep. 29, 2012		Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Land	$ 106.5		$ 106.1
Buildings and improvements	470.2		406.1
Machinery and equipment	1,264.5		988.6
Construction in progress	31.3		3.3
Total property, plant and equipment	1,872.5		1,504.1
Less - accumulated depreciation	(572.9)		(432.1)
Net property, plant and equipment	$ 1,299.6	[1]	$ 1,072.0

[1] Unaudited.