Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2022

Equity [Abstract]

Changes in Accumulated Other Comprehensive Loss by Component

The following tables reconcile changes in AOCL by component (net of tax, dollars in millions):

	Three months ended
	Pension and OPEB liability adjustments			Interest rate swaps			Foreign currency items			Total
AOCL as of March 31, 2021	$	(21	)	$	(35	)	$	(30	)	$	(86	)
Other comprehensive (loss) income before reclassifications		—			(2	)		4			2
Amounts reclassified from AOCL		(3	)		3			—			—
Income tax benefit		1			—			—			1
Net current period other comprehensive (loss) income	$	(2	)	$	1		$	4		$	3
AOCL as of June 30, 2021	$	(23	)	$	(34	)	$	(26	)	$	(83	)
AOCL as of March 31, 2022	$	(19	)	$	(5	)	$	(32	)	$	(56	)
Other comprehensive income (loss) before reclassifications		—			5			(8	)		(3	)
Amounts reclassified from AOCL		(2	)		3			—			1
Income tax expense		—			(2	)		—			(2	)
Net current period other comprehensive (loss) income	$	(2	)	$	6		$	(8	)	$	(4	)
AOCL as of June 30, 2022	$	(21	)	$	1		$	(40	)	$	(60	)

	Six months ended
	Pension and OPEB liability adjustments			Interest rate swaps			Foreign currency items			Total
AOCL as of December 31, 2020	$	(19	)	$	(46	)	$	(24	)	$	(89	)
Other comprehensive income (loss) before reclassifications		—			8			(2	)		6
Amounts reclassified from AOCL		(5	)		7			—			2
Income tax benefit (expense)		1			(3	)		—			(2	)
Net current period other comprehensive (loss) income	$	(4	)	$	12		$	(2	)	$	6
AOCL as of June 30, 2021	$	(23	)	$	(34	)	$	(26	)	$	(83	)
AOCL as of December 31, 2021	$	(17	)	$	(24	)	$	(32	)	$	(73	)
Other comprehensive income (loss) before reclassifications		—			27			(8	)		19
Amounts reclassified from AOCL		(5	)		6			—			1
Income tax benefit (expense)		1			(8	)		—			(7	)
Net current period other comprehensive (loss) income	$	(4	)	$	25		$	(8	)	$	13
AOCL as of June 30, 2022	$	(21	)	$	1		$	(40	)	$	(60	)

Reclassification out of Accumulated Other Comprehensive Loss

	Amounts reclassified from AOCL
AOCL Components	Three months ended June 30, 2022			Three months ended June 30, 2021			Affected line item in the Condensed Consolidated Statements of Comprehensive Income
Interest rate swaps	$	(3	)	$	(3	)	Interest expense, net
Prior service cost		2			3		Other (expense) income, net
Total reclassifications, before tax	$	(1	)	$	—		Income before income taxes
Total reclassifications, net of tax	$	(1	)	$	—

	Amounts reclassified from AOCL
AOCL Components	Six months ended June 30, 2022			Six months ended June 30, 2021			Affected line item in the Condensed Consolidated Statements of Comprehensive Income
Interest rate swaps	$	(6	)	$	(7	)	Interest expense, net
Prior service cost		5			5		Other (expense) income, net
Total reclassifications, before tax	$	(1	)	$	(2	)	Income before income taxes
Total reclassifications, net of tax	$	(1	)	$	(2	)