Pensions and Postretirement Benefits Other than Pensions (Tables)

9 Months Ended

Sep. 30, 2017

Pension Plan, Defined Benefit [Member]

Schedule of Net Periodic Benefit Cost

The components of the Company’s net periodic pension benefit cost for the three and nine months ended September 30 were as follows:

	Three months ended						Nine months ended
In millions	2017			2016			2017			2016
Service cost	$	17.1		$	16.7		$	52.8		$	53.2
Interest cost	27.3			27.7			81.3			84.6
Expected return on plan assets	(35.6		)	(36.0		)	(106.0		)	(108.2		)
Net amortization of:
Prior service costs	0.9			0.6			2.8			3.0
Net actuarial losses	14.3			16.2			41.4			46.5
Net periodic pension benefit cost	$	24.0		$	25.2		$	72.3		$	79.1
Net curtailment and settlement (gains) losses	1.3			—			3.6			—
Net periodic pension benefit cost after net curtailment and settlement (gains) losses	$	25.3		$	25.2		$	75.9		$	79.1
Amounts recorded in continuing operations:
Operating income	$	16.3		$	16.0		$	50.6		$	51.1
Other income/(expense), net	6.4			6.8			17.9			20.6
Amounts recorded in discontinued operations	2.6			2.4			7.4			7.4
Total	$	25.3		$	25.2		$	75.9		$	79.1

Other Postretirement Benefit Plan, Defined Benefit [Member]

Schedule of Net Periodic Benefit Cost

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

	Three months ended						Nine months ended
In millions	2017			2016			2017			2016
Service cost	$	0.8		$	0.9		$	2.3		$	2.8
Interest cost	3.2			4.2			11.7			13.2
Net amortization of:
Prior service gains	(2.2		)	(2.3		)	(6.5		)	(6.7		)
Net actuarial losses	—			0.1			—			0.1
Net periodic postretirement benefit cost	$	1.8		$	2.9		$	7.5		$	9.4
Amounts recorded in continuing operations:
Operating income	$	0.8		$	0.9		$	2.3		$	2.8
Other income/(expense), net	0.9			1.2			3.8			3.6
Amounts recorded in discontinued operations	0.1			0.8			1.4			3.0
Total	$	1.8		$	2.9		$	7.5		$	9.4