Stockholders' Equity - Narrative (Details) - USD ($) shares in Millions, $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jul. 31, 2025 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||
| Income tax benefit from stock-based compensation expense | $ 0 | $ 0 | |||
| Authorized repurchase amount (in shares) | $ 20,000 | ||||
| Repurchased and subsequently retired (in shares) | 6.9 | 16.4 | 46.6 | 42.9 | |
| Repurchased and subsequently retired | $ 510 | $ 1,400 | $ 3,500 | $ 3,200 | |
| Remaining authorized repurchase amount | 15,700 | 15,700 | |||
| Excise tax on share repurchases | 0 | $ 0 | 0 | $ 0 | |
| Restricted Stock, RSUs, and SARs | |||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||
| Unamortized compensation costs | $ 4,900 | $ 4,900 | |||
| Weighted-average recognition period | 2 years 11 months 4 days | ||||
| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of excise tax on share purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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