Employee Benefit Plans

9 Months Ended

Sep. 30, 2014

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Employee Benefit Plans

Employee benefit plans

The components of net periodic benefit cost are as follows.

Net periodic benefit cost (credit)							Quarter ended
	Sept. 30, 2014									June 30, 2014									Sept. 30, 2013
(in millions)	Domestic pension benefits			Foreign pension benefits			Health care benefits			Domestic pension benefits			Foreign pension benefits			Health care benefits			Domestic pension benefits			Foreign pension benefits			Health care benefits
Service cost	$	14		$	9		$	1		$	14		$	9		$	1		$	16		$	9		$	1
Interest cost	45			11			3			45			11			3			43			10			2
Expected return on assets	(79		)	(15		)	(2		)	(79		)	(15		)	(2		)	(73		)	(12		)	(2		)
Other	28			4			—			30			4			—			49			3			1
Net periodic benefit cost	$	8		$	9		$	2		$	10		$	9		$	2		$	35		$	10		$	2

Net periodic benefit cost (credit)							Year-to-date
	Sept. 30, 2014									Sept. 30, 2013
(in millions)	Domestic pension benefits			Foreign pension benefits			Health care benefits			Domestic pension benefits			Foreign pension benefits			Health care benefits
Service cost	$	42		$	27		$	3		$	48		$	27		$	3
Interest cost	135			33			9			129			30			6
Expected return on assets	(237		)	(45		)	(6		)	(219		)	(36		)	(6		)
Other	86			12			—			142			11			3
Net periodic benefit cost	$	26		$	27		$	6		$	100		$	32		$	6