Employee Benefit Plans (Notes)

3 Months Ended

Mar. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

EMPLOYEE BENEFIT PLANS

The following table shows the components of net periodic cost:

	Pension Benefits						Other Postretirement and Postemployment Benefits
(in millions)	2013			2012			2013			2012
Three Months Ended March 31
Service cost	$	—		$	—		$	12		$	15
Interest cost	215			232			36			41
Expected return on plan assets	(184		)	(176		)	(21		)	(19		)
Amortization of prior service benefit	—			—			(7		)	(3		)
Recognized net actuarial loss	56			36			6			6
Settlements	6			—			—			—
Net periodic cost	$	93		$	92		$	26		$	40