Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions |
Dec. 31, 2024 |
Sep. 30, 2024 |
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| Common stock, par value (in dollars per share) | $ 1 | $ 1 | ||
| Common stock, issued (in shares) | 249,455,584 | 249,455,584 | ||
| Treasury stock, at cost (in shares) | 26,979,918 | 27,083,166 | ||
| Total Assets | [1] | $ 40,017.2 | $ 39,574.6 | |
| Total Liabilities | [1] | 21,278.5 | 20,900.9 | |
| Variable Interest Entity, Primary Beneficiary | NEOM Green Hydrogen Company | ||||
| Total Assets | 5,692.4 | 4,393.9 | ||
| Total Liabilities | $ 3,994.1 | $ 3,473.4 | ||
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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