Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Employee Benefit Plans [Abstract]

Net periodic benefit costs

	Pension Benefits								Other Postretirement Benefits
	U.S. Plans				Non-U.S. Plans				U.S. Plans				Non-U.S. Plans
	Three Months Ended March 31,				Three Months Ended March 31,				Three Months Ended March 31,				Three Months Ended March 31,
	2013		2012		2013		2012		2013		2012		2013		2012
	(In millions)
Service costs	$	59	$	56	$	17	$	20	$	5	$	5	$	—	$	—
Interest costs		97		101		4		4		23		26		1		1
Expected return on plan assets		(121)		(121)		(2)		(2)		(19)		(19)		—		—
Amortization of net actuarial (gains) losses		57		49		—		—		14		14		—		—
Amortization of prior service costs (credit)		3		2		—		—		(19)		(26)		—		—
Net periodic benefit costs	$	95	$	87	$	19	$	22	$	4	$	—	$	1	$	1