Employee Benefit Plans Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [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						Nine-Month Periods
	Ended September 30,						Ended September 30,
	2014			2013			2014			2013
Pension:
Service cost	$	1		$	2		$	2		$	3
Interest cost	14			13			28			27
Expected return on plan assets	(19		)	(18		)	(38		)	(37		)
Net amortization	7			12			15			24
Net periodic benefit cost	$	3		$	9		$	7		$	17
Other postretirement:
Service cost	$	2		$	2		$	3		$	4
Interest cost	7			7			14			13
Expected return on plan assets	(7		)	(8		)	(15		)	(15		)
Net amortization	—			2			1			4
Net periodic benefit cost	$	2		$	3		$	3		$	6