Pension Plans, Postretirement and Other Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

Net periodic pension and other postretirement benefit costs consist of the following components:

	Three Months Ended September 30,
	Pension												Postretirement
	2018						2017						2018			2017
	U.S.			Foreign			U.S.			Foreign			U.S.			U.S.
	(Millions)
Service cost — benefits earned during the period	$	1		$	3		$	1		$	3		$	—		$	—
Interest cost (a)	3			3			2			4			2			1
Expected return on plan assets (a)	(4		)	(5		)	(4		)	(4		)	—			—
Net amortization:
Actuarial loss (a)	1			2			1			1			2			2
Prior service cost (a)	—			—			—			1			—			—
Net pension and postretirement costs	$	1		$	3		$	—		$	5		$	4		$	3
	Nine Months Ended September 30,
	Pension												Postretirement
	2018						2017						2018			2017
	U.S.			Foreign			U.S.			Foreign			U.S.			US
	(Millions)
Service cost — benefits earned during the period	$	1		$	8		$	1		$	7		$	—		$	—
Interest cost (a)	8			9			7			10			5			4
Expected return on plan assets (a)	(11		)	(15		)	(11		)	(19		)	—			—
Settlement loss (a)	—			—			6			—			—			—
Net amortization:
Actuarial loss (a)	3			6			4			6			6			5
Prior service cost (credit) (a)	—			—			—			1			(1		)	(1		)
Net pension and postretirement costs	$	1		$	8		$	7		$	5		$	10		$	8

(a) Recorded in other expense, net.

Amounts Recognized for Pension and Postretirement Benefits in Other Comprehensive Income

Amounts recognized for pension and postretirement benefits in other comprehensive income for the three and nine months ended September 30, 2018 and 2017 include the following components:

	Three Months Ended September 30,
	2018							2017
	Before-Tax Amount		Tax Benefit			Net-of-Tax Amount		Before-Tax Amount		Tax Benefit			Net-of-Tax Amount
	(Millions)
Defined benefit pension and postretirement plans:
Amortization of prior service cost included in net periodic pension and postretirement costs	$	—	$	—		$	—	$	1	$	—		$	1
Amortization of actuarial loss included in net periodic pension and postretirement costs	5		(1		)	4		4		(2		)	2
Other comprehensive income – pension benefits	$	5	$	(1	)	$	4	$	5	$	(2	)	$	3

	Nine Months Ended September 30,
	2018									2017
	Before-Tax Amount			Tax Benefit			Net-of-Tax Amount			Before-Tax Amount		Tax Benefit			Net-of-Tax Amount
	(Millions)
Defined benefit pension and postretirement plans:
Amortization of prior service credit included in net periodic pension and postretirement costs	$	(1	)	$	—		$	(1	)	$	—	$	—		$	—
Amortization of actuarial loss included in net periodic pension and postretirement costs	15			(3		)	12			15		(5		)	10
Settlement charge	—			—			—			6		(2		)	4
Other comprehensive income – pension benefits	$	14		$	(3	)	$	11		$	21	$	(7	)	$	14