Pensions and Postretirement Benefits Other than Pensions (Tables)

6 Months Ended

Jun. 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 six months ended June 30 are as follows:

	Three months ended						Six months ended
In millions	2011			2010			2011			2010
Service cost	$	24.2		$	25.6		$	48.3		$	51.3
Interest cost	47.9			48.3			95.5			97.3
Expected return on plan assets	(56.1		)	(48.8		)	(112.0		)	(98.1		)
Net amortization of:
Prior service costs	1.4			2.0			2.8			4.0
Plan net actuarial losses	13.7			13.9			27.4			28.0
Net periodic pension benefit cost	31.1			41.0			62.0			82.5
Net curtailment and settlement (gains) losses	—			—			5.8			6.2
Net periodic pension benefit cost after net curtailment and settlement (gains)  losses	$	31.1		$	41.0		$	67.8		$	88.7
Amounts recorded in continuing operations	$	28.2		$	36.4		$	62.0		$	79.5
Amounts recorded in discontinued operations	2.9			4.6			5.8			9.2
Total	$	31.1		$	41.0		$	67.8		$	88.7

Schedule of Net Periodic Postretirement Benefit

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

	Three months ended						Six months ended
In millions	2011			2010			2011			2010
Service cost	$	2.1		$	2.5		$	4.2		$	4.9
Interest cost	10.8			12.9			21.2			25.8
Net amortization of:
Prior service gains	(0.8		)	(1.0		)	(1.7		)	(1.8		)
Net actuarial losses	0.8			4.1			1.5			8.3
Net periodic postretirement benefit cost	$	12.9		$	18.5		$	25.2		$	37.2
Amounts recorded in continuing operations	$	8.5		$	10.6		$	16.4		$	21.6
Amounts recorded in discontinued operations	4.4			7.9			8.8			15.6
Total	$	12.9		$	18.5		$	25.2		$	37.2