Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2022

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
	2022		2021		2022		2021
Service cost	$	1	$	2	$	3	$	4
Interest cost	8		8		16		16
Expected return on plan assets	(11)		(10)		(23)		(21)
Amortization of net loss	2		3		5		9
Amortization of prior service cost	2		2		3		3
Net periodic benefit cost	$	2	$	5	$	4	$	11