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Stock Compensation Plans (Tables) | 3 Months Ended
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Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Stock-Based Compensation Expense and Related Tax Benefits | Stock-based compensation expense and related tax benefits were as follows:
| Three Months Ended March 31, |  |
(DOLLARS IN MILLIONS) | 2021 |  | 2020 |  |  |  |
Equity-based awards | $ | 11 |  |  | $ | 9 |  |  |  |  |
Liability-based awards | 3 |  |  | (1) |  |  |  |  |
Total stock-based compensation expense | 14 |  |  | 8 |  |  |  |  |
Less: Tax benefit | (3) |  |  | (1) |  |  |  |  |
Total stock-based compensation expense, after tax | $ | 11 |  |  | $ | 7 |  |  |  |  |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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