Employee Benefit Plans (Note)

9 Months Ended

Sep. 30, 2013

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, 2013									June 30, 2013									Sept. 30, 2012
(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	$	16		$	9		$	1		$	16		$	9		$	1		$	15		$	8		$	1
Interest cost	43			10			2			43			10			2			42			9			3
Expected return on assets	(73		)	(12		)	(2		)	(73		)	(12		)	(2		)	(68		)	(12		)	(2		)
Other	49			3			1			46			4			1			38			4			3
Net periodic benefit cost	$	35		$	10		$	2		$	32		$	11		$	2		$	27		$	9		$	5

Net periodic benefit cost (credit)	Year-to-date
	Sept. 30, 2013									Sept. 30, 2012
(in millions)	Domestic pension benefits			Foreign pension benefits			Health care benefits			Domestic pension benefits			Foreign pension benefits			Health care benefits
Service cost	$	48		$	27		$	3		$	45		$	24		$	3
Interest cost	129			30			6			126			27			9
Expected return on assets	(219		)	(36		)	(6		)	(204		)	(36		)	(6		)
Other	142			11			3			114			10			9
Net periodic benefit cost	$	100		$	32		$	6		$	81		$	25		$	15