Accumulated Other Comprehensive Loss

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Accumulated Other Comprehensive Loss

Accumulated Other Comprehensive Loss

The table below summarizes changes in accumulated other comprehensive (loss) recorded on our consolidated balance sheet by component for the years ended December 31, 2020 and December 31, 2021:

	Pension Plans		Foreign Currency Translation Adjustments and Other	Total
	(Dollars in millions)
Balance at December 31, 2019	$	2	(181)	(179)
Other comprehensive loss, net of tax	(15)		(40)	(55)
Net other comprehensive loss	(15)		(40)	(55)
Balance at December 31, 2020	$	(13)	(221)	(234)
Balance at December 31, 2020	$	(13)	(221)	(234)
Other comprehensive income (loss), net of tax	16		(133)	(117)
Net other comprehensive income (loss)	16		(133)	(117)
Balance at December 31, 2021	$	3	(354)	(351)