Pensions and Postretirement Benefits Other than Pensions (Tables)

3 Months Ended

Mar. 31, 2018

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 months ended March 31 were as follows:

	Three months ended
In millions	2018			2017
Service cost	$	17.9		$	17.8
Interest cost	27.0			27.0
Expected return on plan assets	(36.9		)	(35.2		)
Net amortization of:
Prior service costs	1.1			1.0
Net actuarial losses	12.5			13.6
Net periodic pension benefit cost	$	21.6		$	24.2
Net curtailment and settlement (gains) losses	—			2.3
Net periodic pension benefit cost after net curtailment and settlement (gains) losses	$	21.6		$	26.5
Amounts recorded in continuing operations:
Operating income	$	17.6		$	17.1
Other income/(expense), net	1.9			7.0
Amounts recorded in discontinued operations	2.1			2.4
Total	$	21.6		$	26.5

Other Postretirement Benefit Plan, Defined Benefit [Member]

Schedule of Net Periodic Benefit Cost

The components of net periodic postretirement benefit cost for the three months ended March 31 were as follows:

	Three months ended
In millions	2018			2017
Service cost	$	0.7		$	0.8
Interest cost	3.8			4.3
Net amortization of:
Prior service gains	(1.0		)	(2.2		)
Net actuarial losses	—			—
Net periodic postretirement benefit cost	$	3.5		$	2.9
Amounts recorded in continuing operations:
Operating income	$	0.7		$	0.8
Other income/(expense), net	2.0			1.2
Amounts recorded in discontinued operations	0.8			0.9
Total	$	3.5		$	2.9