Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2016

U.S. and Canada Pension Plans, Defined Benefit

Components of Net Periodic Benefit Cost

Qualified and Non-Qualified Pension Plans—Components of Net Periodic Pension Cost

	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
	(in millions)
U.S.
Service cost benefit earned	$	4		$	4		$	14		$	14
Interest cost on projected benefit obligation	7			6			19			18
Expected return on plan assets	(9		)	(10		)	(29		)	(31		)
Amortization of loss	1			2			5			7
Net periodic pension cost	$	3		$	2		$	9		$	8
Canada
Service cost benefit earned	$	8		$	8		$	23		$	24
Interest cost on projected benefit obligation	10			11			32			33
Expected return on plan assets	(16		)	(16		)	(48		)	(50		)
Amortization of loss	5			6			14			19
Amortization of prior service cost	—			—			1			1
Net periodic pension cost	$	7		$	9		$	22		$	27

U.S. and Canada Other Post-Retirement Benefits

Components of Net Periodic Benefit Cost

Other Post-Retirement Benefit Plans—Components of Net Periodic Benefit Cost

	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
	(in millions)
U.S.
Service cost benefit earned	$	—		$	1		$	—		$	1
Interest cost on accumulated post-retirement benefit obligation	2			1			6			5
Expected return on plan assets	(2		)	(1		)	(4		)	(4		)
Net periodic other post-retirement benefit cost	$	—		$	1		$	2		$	2
Canada
Service cost benefit earned	$	1		$	1		$	2		$	3
Interest cost on accumulated post-retirement benefit obligation	1			1			3			3
Net periodic other post-retirement benefit cost	$	2		$	2		$	5		$	6