Pensions, Other Post-employment Benefits and Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Costs

Components of net periodic benefit cost (gain) for the three and nine months ended September 30, 2012 and 2011 are as follows:

	Pension Benefits						Other Post-Employment Benefits
	Three Months Ended September 30,						Three Months Ended September 30,
	2012			2011			2012			2011
	(in millions)
Service cost	$	7		$	7		$	—		$	—
Interest cost	19			22			3			5
Expected return on plan assets	(15		)	(17		)	—			—
Amortization of actuarial losses	10			7			1			—
Amortization of prior service credit	—			—			(3		)	(4		)
Curtailment gain	—			—			(51		)	—
	$	21		$	19		$	(50	)	$	1

	Pension Benefits						Other Post-Employment Benefits
	Nine Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
	(in millions)
Service cost	$	21		$	21		$	—		$	—
Interest cost	60			64			11			15
Expected return on plan assets	(47		)	(51		)	—			—
Amortization of actuarial losses	29			20			1			—
Amortization of prior service credit	—			—			(11		)	(12		)
Settlement gain	(1		)	—			—			—
Curtailment gain	—			—			(51		)	—
	$	62		$	54		$	(50	)	$	3