Stock-Based Compensation - Summary of Stock Options Exercised (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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Share-based Payment Arrangement [Abstract] | |||
Options exercised (in shares) | 770,597 | 840,175 | 1,789,939 |
Total intrinsic value | $ 86 | $ 72 | $ 114 |
Cash received upon exercise | 53 | 58 | 104 |
Related tax benefits realized | $ 18 | $ 16 | $ 35 |
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- References No definition available.
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- Definition Amount of tax benefit from exercise of option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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