Pensions and Postretirement Benefits Other than Pensions (Tables)

9 Months Ended

Sep. 30, 2011

General Discussion of Pension and Other Postretirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost

The components of the Company’s pension-related costs for the three and nine months ended September 30 are as follows:

	Three months ended						Nine months ended
In millions	2011			2010			2011			2010
Service cost	$	23.1		$	14.1		$	71.4		$	65.4
Interest cost	46.3			48.3			141.8			145.6
Expected return on plan assets	(55.8		)	(49.0		)	(167.8		)	(147.1		)
Net amortization of:
Prior service costs	1.5			2.2			4.3			6.2
Plan net actuarial losses	12.0			13.5			39.4			41.5
Net periodic pension benefit cost	27.1			29.1			89.1			111.6
Net curtailment and settlement (gains) losses	1.6			(0.2		)	7.4			6.0
Net periodic pension benefit cost after net curtailment and  settlement (gains)  losses	$	28.7		$	28.9		$	96.5		$	117.6
Amounts recorded in continuing operations	$	28.1		$	27.5		$	95.5		$	112.6
Amounts recorded in discontinued operations	0.6			1.4			1.0			5.0
Total	$	28.7		$	28.9		$	96.5		$	117.6

Schedule of Net Periodic Postretirement Benefit

The components of net periodic postretirement benefit cost for the three and nine months ended September 30 are as follows:

	Three months ended						Nine months ended
In millions	2011			2010			2011			2010
Service cost	$	2.2		$	1.8		$	6.4		$	6.7
Interest cost	10.6			10.1			31.8			35.9
Net amortization of:
Prior service gains	(0.9		)	(0.7		)	(2.6		)	(2.5		)
Net actuarial losses	0.7			—			2.2			8.3
Net periodic postretirement benefit cost	$	12.6		$	11.2		$	37.8		$	48.4
Amounts recorded in continuing operations	$	8.5		$	7.3		$	25.3		$	29.5
Amounts recorded in discontinued operations	4.1			3.9			12.5			18.9
Total	$	12.6		$	11.2		$	37.8		$	48.4