Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2011

Equity [Abstract]

Change in Accumulated Other Comprehensive Income (Loss)

The changes in the components of Accumulated Other Comprehensive Income (Loss) are as follows:

	Years Ended December 31,
	2011									2010									2009
In millions	Pretax Amount			Tax Effect			Net Amount			Pretax Amount			Tax Effect			Net Amount			Pretax Amount		Tax Effect			Net Amount
Derivative Instruments Gain (Loss)	$	22.7		$	(8.7	)	$	14.0		$	7.7		$	—		$	7.7		$	33.4	$	—		$	33.4
Currency Translation Adjustment	(3.7		)	—			(3.7		)	5.5			—			5.5			7.8		—			7.8
Pension Benefit Plans	(125.7		)	45.4			(80.3		)	(4.4		)	(1.8		)	(6.2		)	90.0		1.7			91.7
Postretirement Benefit Plans	2.0			(0.8		)	1.2			(6.5		)	—			(6.5		)	7.9		(0.3		)	7.6
Postemployment Benefit Plans	—			—			—			—			—			—			3.9		—			3.9
Other Comprehensive Income (Loss)	$	(104.7	)	$	35.9		$	(68.8	)	$	2.3		$	(1.8	)	$	0.5		$	143.0	$	1.4		$	144.4

Balance in Accumulated Other Comprehensive Income (Loss)

The balances of Accumulated Other Comprehensive Income (Loss), net of applicable taxes are as follows:

	December 31,
In millions	2011			2010
Accumulated Derivative Instruments Loss	$	(13.4	)	$	(27.4	)
Currency Translation Adjustment	(3.6		)	0.1
Pension Benefit Plans	(274.7		)	(194.4		)
Postretirement Benefit Plans	9.1			7.9
Postemployment Benefit Plans	0.5			0.5
Accumulated Other Comprehensive Loss	$	(282.1	)	$	(213.3	)