Benefit Plans

3 Months Ended

Mar. 31, 2017

Benefit Plans

Benefit Plans

Components of net periodic benefit cost for our pension plans for the three months endedMarch 31, 2017 and 2016 were as follows:

	U.S. pension plans
	Three months ended
In millions	March 31, 2017			March 31, 2016
Service cost	$	2.6		$	2.8
Interest cost	4.1			4.1
Expected return on plan assets	(2.9		)	(2.9		)
Net periodic benefit cost	$	3.8		$	4.0

	Non-U.S. pension plans
	Three months ended
In millions	March 31, 2017			March 31, 2016
Service cost	$	1.8		$	2.1
Interest cost	0.9			1.1
Expected return on plan assets	(0.3		)	(0.4		)
Net periodic benefit cost	$	2.4		$	2.8

Components of net periodic benefit cost for our other post-retirement plans for the three months endedMarch 31, 2017 and 2016 were not material.