Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

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
	March 31,
(in millions)	2020		2019
Domestic defined benefit pension plans:
Service cost	$	1	$	1
Interest cost	1		1
Expected return on plan assets	(2)		(2)
Amortization of net actuarial loss	1		—
Net periodic benefit cost	$	1	$	—
International defined benefit pension plans:
Service cost	$	3	$	3
Interest cost	4		5
Expected return on plan assets	(4)		(9)
Amortization of net actuarial loss	3		2
Net periodic benefit cost	$	6	$	1
Total net periodic benefit cost	$	7	$	1