Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2017

Compensation And Retirement Disclosure [Abstract]

Expense Related to Defined Benefit and Retiree Health Care Benefit Plans

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

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Three Months Ended September 30,	2017			2016			2017			2016			2017			2016
Service cost	$	5		$	5		$	2		$	1		$	9		$	9
Interest cost		11			10			4			5			11			14
Expected return on plan assets		(11	)		(10	)		(4	)		(4	)		(16	)		(18	)
Recognized net actuarial loss		4			5			—			2			7			6
Amortization of prior service credit		—			—			(1	)		(1	)		—			—
Net periodic benefit costs		9			10			1			3			11			11
Settlement losses		13			4			—			—			1			—
Total, including other postretirement losses	$	22		$	14		$	1		$	3		$	12		$	11

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Nine Months Ended September 30,	2017			2016			2017			2016			2017			2016
Service cost	$	16		$	16		$	4		$	4		$	27		$	25
Interest cost		32			32			13			15			33			40
Expected return on plan assets		(31	)		(31	)		(13	)		(14	)		(47	)		(52	)
Recognized net actuarial loss		11			15			2			5			21			19
Amortization of prior service credit		—			—			(3	)		(3	)		(1	)		(1	)
Net periodic benefit costs		28			32			3			7			33			31
Settlement losses		23			17			—			—			2			1
Total, including other postretirement losses	$	51		$	49		$	3		$	7		$	35		$	32