Retirement Plans and Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Pension and other postretirement benefit costs

Pension and other postretirement benefit costs related to both continuing and discontinued operations for the three and nine months ended September 30, 2013 and 2012, were as follows:

	Three Months Ended												Nine Months Ended
(In millions)	September 30,												September 30,
	Pension						Other Postretirement Benefits						Pension						Other Postretirement Benefits
	2013			2012			2013			2012			2013			2012			2013			2012
Components of net periodic benefit cost:
Service cost	$	21		$	24		$	3		$	3		$	67		$	73		$	9		$	10
Interest cost	26			28			6			7			74			83			18			21
Expected return on plan assets	(39		)	(39		)	(5		)	(5		)	(117		)	(118		)	(16		)	(15		)
Amortization of actuarial loss	14			13			—			—			52			39			—			—
Amortization of prior service cost	—			—			—			1			—			—			1			2
Settlement/curtailment loss	10			—			—			—			44			—			—			—
Net periodic benefit cost	$	32		$	26		$	4		$	6		$	120		$	77		$	12		$	18
Amounts were included in the statement of
income as follows:
Income from Continuing Operations	$	27		$	24		$	3		$	5		$	112		$	70		$	10		$	16
Income from Discontinued Operations	5			2			1			1			8			7			2			2
Net periodic benefit cost	$	32		$	26		$	4		$	6		$	120		$	77		$	12		$	18