Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2021

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

Schedule of components of accumulated other comprehensive loss

Components of accumulated other comprehensive loss
(in millions)	Pension and Other Benefits Liabilities(2)		Other(3)		Total
Balance at January 1, 2019 (net of tax effect of $1,492)	$	(7,925)	$	100	$	(7,825)
Changes in value (net of tax effect of $133)	(422)		7		(415)
Reclassifications into earnings (net of tax effect of $76)(1)	252		(1)		251
Balance at December 31, 2019 (net of tax effect of $1,549)	(8,095)		106		(7,989)
Changes in value (net of tax effect of $384)	(1,269)		17		(1,252)
Reclassifications into earnings (net of tax effect of $169)(1)	286		(83)		203
Balance at December 31, 2020 (net of tax effect $1,764)	(9,078)		40		(9,038)
Changes in value (net of tax effect of $484)	1,593		—		1,593
Reclassifications into earnings (net of tax effect of $96)(1)	315		—		315
Balance at December 31, 2021 (net of tax effect of $1,184)	$	(7,170)	$	40	$	(7,130)

(1)Amounts reclassified from AOCI for pension and other benefits liabilities are recorded in pension and related benefit/(expense) in non-operating expense in the income statement.

(2)Includes approximately $760 million of deferred income tax expense as a result of tax law changes and prior valuation allowance releases through continuing operations, that will not be recognized in net income until pension and other benefit obligations are fully extinguished.

(3)In 2020, all remaining foreign currency hedges expired, and we recognized an $83 million tax benefit which was released from AOCI.