Employee Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

The following summarizes the components of net periodic costs for our qualified and supplemental pension plans:

(In millions)	Three months ended March 31,
	2014			2013
Service cost	$	2		$	3
Interest cost	4			3
Expected return on plan assets	(4		)	(4		)
Amortization of actuarial loss and prior service cost	1			2
Net periodic benefit cost	$	3		$	4