Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2023

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table presents the changes in our accumulated other comprehensive loss by component:

(Dollars in millions)	Foreign Currency Translation		Defined Benefit Pension		Total
Balance at December 31, 2021	$	(36)	$	1	$	(35)
Other Comprehensive (Loss) Income	(5)		18		13
Balance at December 31, 2022	(41)		19		(22)
Other Comprehensive Loss	(2)		(4)		(6)
Balance at December 31, 2023	$	(43)	$	15	$	(28)