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Fair Value of Financial Instruments - Carrying Amount and Fair Value of Debt (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Fair value disclosure |  |
Loss on equity securities | $ (109) |
Level 1 | Carrying Amount |  |
Fair value disclosure |  |
Equity securities | 22 | $ 0
Level 1 | Fair Value |  |
Fair value disclosure |  |
Equity securities | 22 | 0
Level 2 | Carrying Amount |  |
Fair value disclosure |  |
Long-term debt, excluding finance lease and other obligations | 20,255 | 28,635
Interest rate swap contracts (see Note 15) | 0 | 25
Level 2 | Fair Value |  |
Fair value disclosure |  |
Long-term debt, excluding finance lease and other obligations | 17,309 | 29,221
Interest rate swap contracts (see Note 15) | 0 | 25
Level 3 | Carrying Amount |  |
Fair value disclosure |  |
Indemnifications related to the sale of the Latin American business | 86 | 0
Level 3 | Fair Value |  |
Fair value disclosure |  |
Indemnifications related to the sale of the Latin American business | 86 | $ 0
Fair value measurements determined on a nonrecurring basis | Level 2 | Carrying Amount | Disposal Group, Held-for-sale, Not Discontinued Operations |  |
Fair value disclosure |  |
Long-term debt, excluding finance lease and other obligations | 1,400 |
Fair value measurements determined on a nonrecurring basis | Level 2 | Fair Value | Disposal Group, Held-for-sale, Not Discontinued Operations |  |
Fair value disclosure |  |
Long-term debt, excluding finance lease and other obligations | $ 1,600 |

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- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 + Details
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