Pension Benefits (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost associated with our U.S. pension plans are as follows:

	Quarter ended				Year to date
	2023		2022		2023		2022
Service cost	$	1	$	2	$	3	$	5
Interest cost	10		8		31		24
Expected return on plan assets	(12)		(11)		(37)		(34)
Amortization of net (gain) / loss	—		3		(1)		8
Amortization of prior service cost	—		1		1		4
Net periodic benefit cost	$	(1)	$	3	$	(3)	$	7
Additional loss recognized due to settlements(a)	$	—	$	2	$	—	$	2