Share-Based Payments (Compensation Cost And Valuation Assumption) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Share-Based Payment | |||
| Performance stock units | $ 544 | $ 301 | $ 395 |
| Restricted stock and stock units | 273 | 153 | 90 |
| Other nonvested stock units | 7 | 4 | (5) |
| Other | (5) | 5 | 0 |
| Total | 819 | 463 | 480 |
| Income tax benefit | $ 202 | $ 114 | $ 184 |
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- Definition The noncash expense that accounts for the value of stock distributed to employees as compensation not otherwise disclosed. No definition available.
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- Definition The noncash expense that accounts for the value of performance stock units distributed to employees as compensation. No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of noncash expense for option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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