Benefit Plans

Components of net periodic benefit cost for our pension plans for the three and nine months ended September 26, 2015 and September 27, 2014 were as follows:



	U.S. pension plans
	Three months ended						Nine months ended
In millions	September 26, 2015			September 27, 2014			September 26, 2015			September 27, 2014
Service cost	$	3.5		$	3.3		$	10.5		$	9.9
Interest cost	3.7			3.8			11.1			11.4
Expected return on plan assets	(2.5		)	(2.6		)	(7.5		)	(7.8		)
Net periodic benefit cost	$	4.7		$	4.5		$	14.1		$	13.5



	Non-U.S. pension plans
	Three months ended						Nine months ended
In millions	September 26, 2015			September 27, 2014			September 26, 2015			September 27, 2014
Service cost	$	2.6		$	2.0		$	7.8		$	6.0
Interest cost	3.8			4.7			11.4			14.1
Expected return on plan assets	(4.1		)	(4.2		)	(12.3		)	(12.6		)
Net periodic benefit cost	$	2.3		$	2.5		$	6.9		$	7.5

Components of net periodic benefit cost for our other post-retirement plans for the three and nine months ended September 26, 2015 and September 27, 2014 were not material.