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


	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in millions)	2026		2025		2026		2025
Domestic defined benefit pension plans:
Service cost	$	1	$	—	$	1	$	1
Interest cost	1		1		2		2
Expected return on plan assets	(1)		(2)		(2)		(3)

Amortization of net actuarial loss	—		1		1		1
Net periodic benefit cost	$	1	$	—	$	2	$	1
International defined benefit pension plans:
Service cost	$	3	$	3	$	5	$	5
Interest cost	4		4		9		8
Expected return on plan assets	(4)		(3)		(7)		(6)

Amortization of actuarial gain	$	—	$	—	$	(2)	$	—
Net periodic benefit cost	$	3	$	4	$	5	$	7
Total net periodic benefit cost	$	4	$	4	$	7	$	8