Pensions and Postretirement Benefits Other than Pensions (Tables)

6 Months Ended

Jun. 30, 2013

Pension Plans [Member]

The components of the Company’s net periodic pension benefit costs for the three and six months ended June 30 were as follows:



	Three months ended						Six months ended
In millions	2013			2012			2013			2012
Service cost	$	23.0		$	24.2		$	46.1		$	49.5
Interest cost	39.1			40.1			78.3			81.4
Expected return on plan assets	(41.9		)	(42.3		)	(83.9		)	(85.6		)
Net amortization of:
Prior service costs	1.2			1.3			2.4			2.7
Plan net actuarial losses	15.5			14.4			31.0			29.3
Net periodic pension benefit cost	36.9			37.7			73.9			77.3
Net curtailment and settlement losses	—			4.0			—			4.1
Net periodic pension benefit cost after net curtailment and settlement losses	$	36.9		$	41.7		$	73.9		$	81.4
Amounts recorded in continuing operations	$	34.6		$	38.8		$	69.3		$	75.6
Amounts recorded in discontinued operations	2.3			2.9			4.6			5.8
Total	$	36.9		$	41.7		$	73.9		$	81.4

Other Postretirement Benefit Plans [Member]

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



	Three months ended						Six months ended
In millions	2013			2012			2013			2012
Service cost	$	1.7		$	1.9		$	3.4		$	3.9
Interest cost	6.7			8.1			13.4			16.2
Net amortization of:
Prior service gains	(2.6		)	(2.9		)	(5.2		)	(4.9		)
Net actuarial losses	2.7			2.8			5.4			5.3
Net periodic postretirement benefit cost	$	8.5		$	9.9		$	17.0		$	20.5
Amounts recorded in continuing operations	$	5.4		$	6.4		$	10.8		$	13.1
Amounts recorded in discontinued operations	3.1			3.5			6.2			7.4
Total	$	8.5		$	9.9		$	17.0		$	20.5