Stock Compensation - Effect on Shares Outstanding and Treasury Shares (Details) - shares shares in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Change In Treasury Stock Roll Forward [Roll Forward] | ||||
| Treasury stock (in shares) | 835 | 817 | 821 | 809 |
| Repurchases (in shares) | 22 | 3 | 23 | |
| Shares issued (in shares) | (4) | (7) | (11) | |
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- Definition Change In Treasury Stock Roll Forward No definition available.
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- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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