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

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Costs

Components of net periodic benefit cost for the three and nine months ended September 30, 2015 and 2014 are as follows:

	Pension Benefits						Other Post- Employment Benefits
	Three Months Ended September 30,						Three Months Ended September 30,
	2015			2014			2015			2014
	(in millions)
Service cost	$	5		$	4		$	—		$	—
Interest cost	18			19			3			4
Expected return on plan assets	(18		)	(19		)	—			—
Amortization of actuarial losses	6			2			2			1
Amortization of prior service credit	—			—			(1		)	(2		)
	$	11		$	6		$	4		$	3

	Pension Benefits						Other Post- Employment Benefits
	Nine Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
	(in millions)
Service cost	$	15		$	12		$	—		$	—
Interest cost	50			57			10			12
Expected return on plan assets	(53		)	(56		)	—			—
Amortization of actuarial losses	20			8			4			2
Amortization of prior service credit	—			—			(3		)	(4		)
	$	32		$	21		$	11		$	10