Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

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, 2020	$	(31)	$	(12)	$	(43)
Other Comprehensive (Loss) Income	(5)		13		8
Balance at December 31, 2021	(36)		1		(35)
Other Comprehensive (Loss) Income	(5)		18		13
Balance at December 31, 2022	$	(41)	$	19	$	(22)