Stock-Based Compensation - Stock Option Exercises and Restricted Stock Vesting (Detail) - USD ($) shares in Millions, $ in Millions |
3 Months Ended | |
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Mar. 31, 2024 |
Mar. 31, 2023 |
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| Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] | ||
| Proceeds from stock option exercises | $ 16 | $ 7 |
| Aggregate intrinsic value | 21 | 15 |
| Tax benefit realized upon exercise | $ 3 | $ 4 |
| Number of shares exercised (shares) | 0.1 | 0.1 |
| Restricted Stock | ||
| Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] | ||
| Fair value of shares vested | $ 169 | $ 140 |
| Tax benefit realized upon vesting | $ 41 | $ 33 |
| Number of shares vested (shares) | 0.4 | 0.5 |
| Performance Based Restricted Stock | ||
| Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] | ||
| Fair value of shares vested | $ 40 | $ 24 |
| Tax benefit realized upon vesting | $ 9 | $ 3 |
| Number of shares vested (shares) | 0.1 | 0.1 |
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- Definition Amount of tax benefit from vesting of other than stock options granted under share-based compensation arrangement. No definition available.
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- Definition Amount of tax benefit from exercise of option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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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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- Details
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- Details
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