Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2025

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

A summary of the changes in each component of Accumulated other comprehensive income (loss), net of tax, for the quarters ended March 31, 2025 and 2024 is provided below:

(dollars in millions)	Foreign Currency Translation		Defined Benefit Pension and Postretirement Plans		Unrealized Hedging Gains (Losses)		Accumulated Other Comprehensive Income (Loss)
Quarter Ended March 31, 2025
Balance as of December 31, 2024	$	(672)	$	(76)	$	3	$	(745)
Other comprehensive income (loss) before reclassifications, net	(127)		—		(1)		(128)
Amounts reclassified, pre-tax	—		1		1		2
Tax benefit reclassified	—		—		—		—
Balance as of March 31, 2025	$	(799)	$	(75)	$	3	$	(871)

(dollars in millions)	Foreign Currency Translation		Defined Benefit Pension and Postretirement Plans		Unrealized Hedging Gains (Losses)		Accumulated Other Comprehensive Income (Loss)
Quarter Ended March 31, 2024
Balance as of December 31, 2023	$	(673)	$	(78)	$	1	$	(750)
Other comprehensive income (loss) before reclassifications, net	(18)		9		2		(7)
Amounts reclassified, pre-tax	—		—		1		1
Tax benefit reclassified	—		—		—		—
Balance as of March 31, 2024	$	(691)	$	(69)	$	4	$	(756)