Pension Plans, Retirement Benefits and Savings Plans (table)

6 Months Ended

Jun. 30, 2013

Pension Plans, Retirement Benefits and Savings Plans disclosure

Summary of the components of net periodic benefit cost for the Company's pension and postretirement benefit plans recognized in the consolidated statement of income [Table Text Block]

	Pension Plans						Postretirement Benefit Plans
(for the three months ended June 30, in millions)	2013			2012			2013			2012
Net Periodic Benefit Cost:
Service cost	$	30		$	29		$	—		$	—
Interest cost on benefit obligation	33			34			2			3
Expected return on plan assets	(52		)	(47		)	—			(1		)
Amortization of unrecognized:
Prior service benefit	—			—			(1		)	—
Net actuarial loss	26			23			—			—
Net benefit expense	$	37		$	39		$	1		$	2

	Pension Plans						Postretirement Benefit Plans
(for the six months ended June 30, in millions)	2013			2012			2013			2012
Net Periodic Benefit Cost:
Service cost	$	59		$	57		$	—		$	—
Interest cost on benefit obligation	66			69			4			6
Expected return on plan assets	(104		)	(94		)	—			(1		)
Amortization of unrecognized:
Prior service benefit	—			—			(1		)	—
Net actuarial loss	53			45			—			—
Net benefit expense	$	74		$	77		$	3		$	5