Accumulated Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2022

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Other comprehensive income activity, net of tax, is provided in the following table (dollars in millions):

	Pension		Translation Adjustments		Other		Total
Balance at December 31, 2019	$	(89)	$	(67)	$	3	$	(153)
Other comprehensive income before reclassifications, net of taxes	3		—		(2)		1
Reclassified to income statement, net of taxes1	5		—		(3)		2
Pension settlement loss, net of taxes	—		—		—		—
Translation adjustments	—		(1)		—		(1)
Balance at December 31, 2020	(81)		(68)		(2)		(151)
Other comprehensive income before reclassifications, net of taxes	—		—		—		—
Reclassified to income statement, net of taxes1	5		—		—		5
Pension settlement loss	—		—		—		—
Translation adjustments	—		(28)		—		(28)
Balance at December 31, 2021	(76)		(96)		(1)		(174)
Other comprehensive income before reclassifications, net of taxes	—		—		—		—
Reclassified to income statement, net of taxes1	—		—		1		1
Pension settlement loss, net of taxes	71		—		—		71
Translation adjustments	—		2		—		2
Balance at December 31, 2022	$	(5)	$	(94)	$	—	$	(99)