Defined Benefit Pension Plans (Tables)

3 Months Ended

Mar. 31, 2022

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 months ended March 31, 2022 and 2021 (dollar amounts in millions):

	Three Months Ended March 31,
	2022		2021
Service cost	$	1	$	—
Other components of net periodic pension cost1:
Interest cost	2		2
Expected return on plan assets	(2)		(3)
Amortization of prior service cost	—		—
Amortization of net loss	1		1
Net periodic pension cost	$	2	$	1

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