Pensions and Other Post-Retirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2018

Pension, Other Post-Retirement Benefits and Employee Benefit Plans. [Abstract]

Components net periodic benefit cost (credit)

	U.S. and Non-U.S. Pension Benefits
	Year Ended December 31,
	2018			2017			2016
	(in millions)
Service cost	$	1		$	1		$	1
Interest cost	6			7			7
Expected return on plan assets	(6		)	(8		)	(8		)
Amortization of actuarial losses	1			5			4
Settlement loss recognized	7			—			—
	$	9		$	5		$	4

Changes in benefit obligations and plan assets, and funded status of plans

	U.S and Non-U.S. Pension Benefits
	2018			2017
	(in millions)
Change in benefit obligation:
Benefit obligation, beginning of year	$	187		$	164
Service cost	1			1
Interest cost	6			7
Benefits paid	(8		)	(10		)
Actuarial (gain) loss	(11		)	9
Plan settlements	(28		)	—
Increase due to acquisitions	—			15
Currency translation	(1		)	1
Benefit obligation, end of year	146			187
Change in plan assets:
Fair value of plan assets, beginning of year	115			110
Actual return on plan assets	(6		)	15
Employer contributions	3			—
Plan settlements	(28		)	—
Benefits paid	(7		)	(10		)
Fair value of plan assets, end of year	77			115
Funded status of the plan and amounts recognized in the consolidated balance sheets	$	(69	)	$	(72	)
Amounts recognized in accumulated other comprehensive loss, inclusive of tax impacts	$	(45	)	$	(50	)

Defined benefit plan assets measured at fair value on a recurring basis

	December 31, 2018						December 31, 2017
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(in millions)
U.S. and Non-U.S. Plans:
Cash and cash equivalents	$	3	$	—	$	3	$	4	$	—	$	4
Government debt securities	1		2		3		1		3		4
Exchange traded funds	16		—		16		26		—		26
Mutual funds	22		2		24		36		3		39
Common stock	21		—		21		33		—		33
	$	63	$	4	$	67	$	100	$	6	$	106
Investments measured at net asset value					10						9
Plan assets measured at fair value					$	77					$	115