Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2013

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Third quarter ended September 30,						Nine months ended September 30,
Pension benefits	2013			2012			2013			2012
Service cost	$	49		$	46		$	148		$	139
Interest cost		150			160			453			480
Expected return on plan assets		(196	)		(202	)		(592	)		(605	)
Recognized net actuarial loss		122			97			369			288
Amortization of prior service cost		4			5			14			14
Settlement*		—			—			2			—
Curtailment*		6			—			6			—
Special termination benefits*		72			—			72			—
Net periodic benefit cost	$	207		$	106		$	472		$	316

* This amount was recorded in Restructuring and other charges on the accompanying Statement of Consolidated Operations (see Note C).

	Third quarter ended September 30,						Nine months ended September 30,
Other postretirement benefits	2013			2012			2013			2012
Service cost	$	4		$	3		$	13		$	10
Interest cost		28			33			85			99
Recognized net actuarial loss		9			7			26			19
Amortization of prior service benefit		(4	)		(4	)		(13	)		(12	)
Net periodic benefit cost	$	37		$	39		$	111		$	116