Accumulated Other Comprehensive Loss

3 Months Ended

Mar. 31, 2022

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

Accumulated Other Comprehensive Income (Loss) Note [Text Block]

Accumulated Other Comprehensive Loss

A summary of the changes in each component of Accumulated other comprehensive loss, net of tax for the quarters ended March 31, 2022 and 2021 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, 2022
Balance at December 31, 2021	$	49	$	(1,828)	$	(136)	$	(1,915)
Other comprehensive income (loss) before reclassifications, net	(242)		(11)		31		(222)
Amounts reclassified, pre-tax	2		32		6		40
Tax benefit (expense)	(3)		(4)		(11)		(18)
Balance at March 31, 2022	$	(194)	$	(1,811)	$	(110)	$	(2,115)

(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, 2021
Balance at December 31, 2020	$	710	$	(4,483)	$	39	$	(3,734)
Other comprehensive income (loss) before reclassifications, net	(176)		(10)		(46)		(232)
Amounts reclassified, pre-tax	—		64		(14)		50
Tax benefit (expense)	(5)		(12)		12		(5)
Balance at March 31, 2021	$	529	$	(4,441)	$	(9)	$	(3,921)