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Fair Value Disclosures (Tables) | 3 Months Ended
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Mar. 31, 2023
Fair Value Disclosures [Abstract] |
Summary of Non-Pension Financial Assets and Liabilities Measured at Fair Value on Recurring Basis | The following table presents the Company’s non-pension financial assets and liabilities, which are measured at fair value on a recurring basis (in millions):
| March 31, 2023 |  | December 31, 2022
| Fair value Asset (Liability) |  | Fair value Asset (Liability)
| Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Derivatives: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets | $ | — |  |  | $ | 85 |  |  | $ | — |  |  | $ | 85 |  |  | $ | — |  |  | $ | 97 |  |  | $ | — |  |  | $ | 97 |
Liabilities | — |  |  | (121) |  |  | — |  |  | (121) |  |  | — |  |  | (124) |  |  | — |  |  | (124) |
Investment securities, including mutual funds | 14 |  |  | — |  |  | — |  |  | 14 |  |  | 14 |  |  | — |  |  | — |  |  | 14 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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