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Special Charges (Credits) - Components of Special Charges (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Other Income and Expenses [Abstract] |  |
(Gains) losses on sale of assets and other special charges | $ 14 | $ (8)
Total operating special charges (credits) | 14 | (8)
Nonoperating unrealized gains on investments, net | (24) | 0
Nonoperating debt extinguishment and modification fees | 0 | 7
Total nonoperating special charges and unrealized gains on investments, net | (24) | 7
Total operating and nonoperating special charges (credits) and unrealized gains on investments, net | (10) | (1)
Income tax benefit, net of valuation allowance | (3) | 0
Total operating and nonoperating special charges (credits) and unrealized gains on investments, net of income taxes | $ (13) | $ (1)

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- Definition Gain (Loss) On Debt Extinguishment And Modification, Nonoperating + References No definition available. + Details
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- Definition Gain (Loss) On Financial Instruments, Non-Operating + References No definition available. + Details
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- Definition Amount of gain (loss) on sale of other assets and other miscellaneous charges. + References No definition available. + Details
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- Definition Income tax expense (benefit) special charges. + References No definition available. + Details
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- Definition Special Charges And Losses On Financial Instruments, Nonoperating, Before Tax + References No definition available. + Details
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- Definition Special Charges And Losses On Financial Instruments, Operating And Nonoperating, Before Tax + References No definition available. + Details
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- Definition Total special items in the period. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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