Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2022

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 Benefit Liabilities		Other		Total
Balance at January 1, 2022 (net of tax effect of $1,184)	$	(7,170)	$	40	$	(7,130)
Reclassifications into earnings (net of tax effect of $37)(1)	122		—		122
Balance at June 30, 2022 (net of tax effect of $1,147)	$	(7,048)	$	40	$	(7,008)

Balance at January 1, 2021 (net of tax effect of $1,764)	$	(9,078)	$	40	$	(9,038)
Reclassifications into earnings (net of tax effect of $47)(1)	156		—		156
Balance at June 30, 2021 (net of tax effect of $1,717)	$	(8,922)	$	40	$	(8,882)

(1)Amounts reclassified from accumulated other comprehensive loss for pension and other benefit liabilities are recorded in pension and related benefit/(expense) in non-operating expense in our income statement.