Pension and Other Postretirement Benefit Plans

The Company sponsors defined benefit pension plans and other postretirement benefit plans (primarily for the continuation of medical benefits) for eligible employees in the United States and certain other countries.

Net Periodic Pension and Other Postretirement Benefit (Credit) Cost

The components of the Company’s net periodic pension benefit cost are shown below (in millions):



	Three Months Ended												Nine Months Ended
	September 30, 2017						October 1, 2016						September 30, 2017						October 1, 2016
	U.S.			Foreign			U.S.			Foreign			U.S.			Foreign			U.S.			Foreign
Service cost	$	1.3		$	1.8		$	1.4		$	1.6		$	3.8		$	5.3		$	4.2		$	4.8
Interest cost	5.5			4.0			7.5			3.8			16.4			11.2			22.4			11.9
Expected return on plan assets	(7.3		)	(5.9		)	(9.5		)	(5.9		)	(21.7		)	(17.0		)	(28.6		)	(17.5		)
Amortization of actuarial loss	0.6			1.3			0.6			0.8			1.9			3.8			2.0			2.3
Settlement loss	—			—			—			—			0.2			0.8			0.2			—
Net periodic benefit cost	$	0.1		$	1.2		$	—		$	0.3		$	0.6		$	4.1		$	0.2		$	1.5

In the nine months ended September 30, 2017, the Company recognized a pension settlement loss of $0.8 million related to its restructuring actions.

The components of the Company’s net periodic other postretirement benefit (credit) cost are shown below (in millions):



	Three Months Ended												Nine Months Ended
	September 30, 2017						October 1, 2016						September 30, 2017						October 1, 2016
	U.S.			Foreign			U.S.			Foreign			U.S.			Foreign			U.S.			Foreign
Service cost	$	—		$	0.1		$	—		$	0.1		$	0.1		$	0.4		$	0.1		$	0.4
Interest cost	0.6			0.4			0.9			0.4			1.8			1.2			2.4			1.2
Amortization of actuarial (gain) loss	(0.7		)	0.1			(0.3		)	0.1			(2.0		)	0.2			(0.9		)	0.2
Amortization of prior service credit	—			(0.1		)	—			(0.1		)	—			(0.3		)	—			(0.3		)
Special termination benefits	—			—			—			—			—			0.1			—			0.3
Net periodic benefit (credit) cost	$	(0.1	)	$	0.5		$	0.6		$	0.5		$	(0.1	)	$	1.6		$	1.6		$	1.8

Contributions

In the nine months ended September 30, 2017, employer contributions to the Company’s domestic and foreign defined benefit pension plans were $7.6 million.

The Company expects contributions to its domestic and foreign defined benefit pension plans to be approximately $10 million to $15 million in 2017. The Company may elect to make contributions in excess of minimum funding requirements in response to investment performance or changes in interest rates or when the Company believes that it is financially advantageous to do so and based on its other cash requirements.