Defined Benefit Pension Plans (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The following table summarizes our net periodic pension cost for our defined benefit pension and postretirement plans during the three months ended March 31, 2023 and 2022 (dollar amounts in millions):

	Three Months Ended March 31,
	2023		2022
Service cost	$	—	$	1
Other components of net periodic pension cost1:
Interest cost	—		2
Expected return on plan assets	—		(2)
Amortization of prior service cost	—		—
Amortization of net loss	—		1
Net periodic pension costs before loss due to settlement	—		2
Loss due to settlement	6		—
Total net periodic pension cost	$	6	$	2

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

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss)

The changes recognized in Other comprehensive loss were as follows (dollar amounts in millions):

	Three Months Ended March 31,
	2023		2022
Net actuarial gain (loss) and prior service (cost) arising during the period, net of tax	$	—	$	—
Amortization of actuarial loss, prior service cost and settlements, net of tax	4		1
Total amounts recognized in Other comprehensive income	$	4	$	1