Pension Plans, Postretirement and Other Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

Net periodic pension costs and postretirement benefit costs consist of the following components:

	Three Months Ended March 31,
	Pension												Postretirement
	2014						2013						2014			2013
	US			Foreign			US			Foreign			US			US
	(Millions)
Service cost — benefits earned during the period	$	—		$	2		$	—		$	2		$	—		$	—
Interest cost	5			5			5			4			1			1
Expected return on plan assets	(6		)	(6		)	(5		)	(5		)	—			—
Net amortization:
Actuarial loss	2			2			2			3			1			1
Prior service cost (credit)	—			—			—			—			(2		)	(1		)
Net pension and postretirement costs	$	1		$	3		$	2		$	4		$	—		$	1

For

Amounts Recognized for Pension and Postretirement Benefits in Other Comprehensive Income

Amounts recognized for pension and postretirement benefits in other comprehensive income for the three periods ended March 31, 2014 and 2013 include the following components:

	Three Months Ended March 31,
	2014							2013
	Before-Tax Amount		Tax Benefit			Net-of-Tax Amount		Before- Tax Amount			Tax Benefit			Net-of-Tax Amount
	(Millions)
Defined benefit pension and postretirement plans:
Amortization of prior service cost included in net periodic pension and postretirement cost	$	—	$	—		$	—	$	(1	)	$	—		$	(1	)
Amortization of actuarial loss included in net periodic pension and postretirement cost	4		(1		)	3		6			(1		)	5
Other comprehensive income – pension benefits	$	4	$	(1	)	$	3	$	5		$	(1	)	$	4