Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

	Three Months Ended March 31,
	2014		2013
	(in millions)
Components of net periodic benefit cost
Interest cost	$	2	$	1
Expected return on plan assets		(1)		(1)
Recognized net actuarial loss		-		1
Net periodic benefit cost	$	1	$	1