Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 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 June 30,	2017			2016			2017			2016			2017			2016
Service cost	$	6		$	6		$	1		$	2		$	9		$	8
Interest cost		11			11			5			5			11			13
Expected return on plan assets		(10	)		(11	)		(5	)		(5	)		(15	)		(17	)
Recognized net actuarial loss		3			5			1			1			7			7
Amortization of prior service credit		—			—			(1	)		(1	)		(1	)		(1	)
Net periodic benefit costs		10			11			1			2			11			10
Settlement losses		4			7			—			—			1			—
Total, including other postretirement losses	$	14		$	18		$	1		$	2		$	12		$	10

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Six Months Ended June 30,	2017			2016			2017			2016			2017			2016
Service cost	$	11		$	11		$	2		$	3		$	18		$	16
Interest cost		21			22			9			10			22			26
Expected return on plan assets		(20	)		(21	)		(9	)		(10	)		(31	)		(34	)
Recognized net actuarial loss		7			10			2			3			14			13
Amortization of prior service credit		—			—			(2	)		(2	)		(1	)		(1	)
Net periodic benefit costs		19			22			2			4			22			20
Settlement losses		10			13			—			—			1			1
Total, including other postretirement losses	$	29		$	35		$	2		$	4		$	23		$	21