Consolidated Statement of Equity (Parenthetical) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Consolidated Statement of Equity | |||
| Cash dividend per common share | $ 6.43 | $ 6.21 | $ 5.90 |
| Common stock issued under employee plans (in shares) | 4,569,917 | 3,998,245 | 4,311,998 |
| Purchases of treasury stock under employee plans (in shares) | 2,000,704 | 1,173,416 | 1,226,080 |
| Sales of treasury stock under employee plans (in shares) | 2,041,347 | 424,589 | 463,083 |
| Other treasury shares purchased, not retired (in shares) | 9,979,516 | 32,949,233 | 27,237,179 |
| X | ||||||||||
- Definition Number of treasury shares (units) reissued during the period, used to satisfy equity-based compensation obligations exercised by the holders of such rights. No definition available.
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| X | ||||||||||
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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