Postretirement Benefit Plans

6 Months Ended

Jun. 30, 2015

Compensation And Retirement Disclosure [Abstract]

Postretirement benefit plans

8. 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 June 30,	2015			2014			2015			2014			2015			2014
Service cost	$	5		$	5		$	2		$	1		$	8		$	10
Interest cost		11			11			5			6			14			18
Expected return on plan assets		(12	)		(11	)		(6	)		(5	)		(19	)		(22	)
Recognized net actuarial loss		5			7			2			2			6			7
Amortization of prior service cost (credit)		—			—			2			1			(1	)		—
Net periodic benefit costs		9			12			5			5			8			13
Settlement losses		11			2			—			—			2			—
Total, including other postretirement losses	$	20		$	14		$	5		$	5		$	10		$	13

	U.S.						U.S.						Non-U.S.
	Defined Benefit						Retiree Health Care						Defined Benefit
For Six Months Ended June 30,	2015			2014			2015			2014			2015			2014
Service cost	$	11		$	10		$	3		$	2		$	17		$	20
Interest cost		21			22			10			11			27			35
Expected return on plan assets		(24	)		(21	)		(11	)		(10	)		(38	)		(41	)
Recognized net actuarial loss		10			13			4			4			12			13
Amortization of prior service cost (credit)		—			—			3			2			(1	)		(1	)
Net periodic benefit costs		18			24			9			9			17			26
Settlement losses		12			3			—			—			2			—
Total, including other postretirement losses	$	30		$	27		$	9		$	9		$	19		$	26