Employee Benefit Plans Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

Employee Benefit Plans [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

Net periodic benefit cost for the pension and other postretirement benefit plans included the following components (in millions):

	Three-Month Periods
	Ended March 31,
	2014			2013
Pension:
Service cost	$	1		$	1
Interest cost	14			14
Expected return on plan assets	(19		)	(19		)
Net amortization	8			12
Net periodic benefit cost	$	4		$	8
Other postretirement:
Service cost	$	1		$	2
Interest cost	7			6
Expected return on plan assets	(8		)	(7		)
Net amortization	1			2
Net periodic benefit cost	$	1		$	3