Postretirement Benefit Plans

9 Months Ended

Sep. 30, 2016

Compensation And Retirement Disclosure [Abstract]

Postretirement benefit plans

7. Postretirement benefit plans

Expense related to defined benefit and retiree health care benefit plans was as follows:

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Three Months Ended September 30,	2016			2015			2016			2015			2016			2015
Service cost	$	5		$	6		$	1		$	1		$	9		$	9
Interest cost		10			10			5			5			14			13
Expected return on plan assets		(10	)		(12	)		(4	)		(5	)		(18	)		(19	)
Recognized net actuarial loss		5			4			2			2			6			6
Amortization of prior service cost (credit)		—			—			(1	)		—			—			—
Net periodic benefit costs		10			8			3			3			11			9
Settlement losses		4			7			—			—			—			—
Total	$	14		$	15		$	3		$	3		$	11		$	9

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Nine Months Ended September 30,	2016			2015			2016			2015			2016			2015
Service cost	$	16		$	17		$	4		$	4		$	25		$	26
Interest cost		32			31			15			15			40			40
Expected return on plan assets		(31	)		(36	)		(14	)		(16	)		(52	)		(57	)
Recognized net actuarial loss		15			14			5			6			19			18
Amortization of prior service cost (credit)		—			—			(3	)		3			(1	)		(1	)
Net periodic benefit costs		32			26			7			12			31			26
Settlement losses		17			19			—			—			1			2
Total	$	49		$	45		$	7		$	12		$	32		$	28