Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2019

Retirement Benefits [Abstract]

Components of net periodic benefit cost and other amounts recognized in other comprehensive income

The components of net periodic benefit cost for our defined benefit pension plans are as follows:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(in millions)	2019			2018			2019			2018
Domestic defined benefit pension plans:
Service cost	$	1		$	—		$	2		$	2
Interest cost	1			1			3			3
Expected return on plan assets	(2		)	(2		)	(6		)	(5		)
Amortization of net actuarial loss	—			1			1			2
Net periodic benefit cost	$	—		$	—		$	—		$	2
International defined benefit pension plans:
Service cost	$	2		$	3		$	7		$	8
Interest cost	4			5			14			15
Expected return on plan assets	(4		)	(9		)	(22		)	(28		)
Amortization of net actuarial loss	2			2			6			7
Settlement/Curtailment	8			—			8			1
Net periodic benefit cost	$	12		$	1		$	13		$	3
Total net periodic benefit cost	$	12		$	1		$	13		$	5