Defined Benefit Pension Plans (Tables)

9 Months Ended

Sep. 30, 2021

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

e following table summarizes our net periodic pension cost for our defined benefit pension and postretirement plans during the three and nine months ended September 30, 2021, and 2020:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Service cost	$	—	$	—	$	1	$	1
Other components of net periodic pension cost1:
Interest cost	2		2		5		7
Expected return on plan assets	(3)		(4)		(10)		(11)
Amortization of prior service cost	—		1		—		1
Amortization of net loss	1		1		4		4
Net periodic pension cost	$	1	$	—	$	2	$	2

1Other components of net periodic pension cost are included in Other non-operating items on our Condensed Consolidated Statements of Income.