PENSION AND POSTRETIREMENT EMPLOYEE BENEFIT PLANS

The Company sponsors defined benefit plans and a participatory defined benefit postretirement medical and life insurance plan, which covers certain U.S. employees and employees in certain other countries. Net periodic (benefit) cost for the Company’s defined benefit pension plans and postretirement benefit plan for the three and nine months ended September 30, 2018 and 2017 consists of:



	Pension Benefit Plans												Postretirement Benefit Plan
	U.S. Plan						Non-U.S. Plans						Postretirement Benefit Plan
	Three Months Ended September 30,
(in millions)	2018			2017			2018			2017			2018			2017
Service cost	$	—		$	1		$	1		$	1		$	—		$	—
Interest cost	2			2			1			1			1			1
Expected return on plan assets	(4		)	(4		)	(1		)	(2		)	—			—
Amortization of prior service credit	—			—			(1		)	—			(1		)	—
Amortization of net loss	—			—			1			—			—			—
Net periodic (benefit) cost	$	(2	)	$	(1	)	$	1		$	—		$	—		$	1



	Pension Benefit Plans												Postretirement Benefit Plan
	U.S. Plan						Non-U.S. Plans						Postretirement Benefit Plan
	Nine Months Ended September 30,
(in millions)	2018			2017			2018			2017			2018			2017
Service cost	$	1		$	2		$	2		$	2		$	—		$	—
Interest cost	5			6			4			3			1			2
Expected return on plan assets	(11		)	(10		)	(4		)	(4		)	—			—
Amortization of prior service credit	—			—			(1		)	(1		)	(2		)	(2		)
Amortization of net loss	—			—			1			1			—			—
Net periodic (benefit) cost	$	(5	)	$	(2	)	$	2		$	1		$	(1	)	$	—

During the nine months ended September 30, 2018, the Company contributed $4 million, $6 million and $3 million to the U.S. pension benefit plans, the non-U.S. pension benefit plans and the postretirement benefit plan, respectively. The Company expects to contribute $5 million, $7 million and $6 million in 2018 to the U.S. pension benefit plans, the non-U.S. pension benefit plans and the postretirement benefit plan, respectively, inclusive of amounts contributed during the nine months ended September 30, 2018.