Special Charges (Credits) and Unrealized (Gains) Losses on Investments (Tables)

12 Months Ended

Dec. 31, 2021

Restructuring and Related Activities [Abstract]

Special charges (credits) and unrealized (gains) and losses on investments in the statements of consolidated operations consisted of the following for the years ended December 31 (in millions):


Operating:	2021		2020		2019
CARES Act grant	$	(4,021)	$	(3,536)	$	—
Severance and benefit costs	438		575		16
Impairment of assets	97		318		171
(Gains) losses on sale of assets and other special charges	119		27		59
Total operating special charges (credits)	(3,367)		(2,616)		246
Nonoperating unrealized (gains) losses on investments, net	34		194		(153)
Nonoperating debt extinguishment and modification fees	50		—		—
Nonoperating special termination benefits and settlement losses	31		687		—
Nonoperating credit loss on BRW Term Loan and related guarantee	—		697		—
Total nonoperating special charges and unrealized (gains) losses on investments, net	115		1,578		(153)
Total operating and nonoperating special charges (credits) and unrealized (gains) losses on investments, net	(3,252)		(1,038)		93
Income tax expense (benefit), net of valuation allowance	728		404		(21)
Total operating and nonoperating special charges (credits) and unrealized (gains) losses on investments, net of income taxes	$	(2,524)	$	(634)	$	72