Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2011

Property, Plant and Equipment [Abstract]

Schedule of Major Classes of Property, Plant and Equipment

At December 31, the major classes of property, plant and equipment were as follows:

In millions	2011			2010
Land	$	86.5		$	97.9
Buildings	693.4			679.8
Machinery and equipment	1,786.4			1,713.5
Software	538.0			480.1
	3,104.3			2,971.3
Accumulated depreciation	(1,463.7		)	(1,302.3		)
Total	$	1,640.6		$	1,669.0