Restructuring - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Restructuring Cost and Reserve [Line Items] | ||||
| Total pretax restructuring costs | $ 334 | $ 779 | $ 800 | $ 884 |
| Restructuring Program, 2025 | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Expected restructuring and related cost | 3,000 | $ 3,000 | ||
| Estimate of cumulative pre tax costs that will be cash | 60.00% | |||
| Total pretax restructuring costs | 172 | 649 | $ 490 | 649 |
| Cumulative costs since program inception | 2,500 | 2,500 | ||
| Restructuring Program, 2024 | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Expected restructuring and related cost | 4,000 | 4,000 | ||
| Total pretax restructuring costs | 162 | $ 130 | 310 | $ 235 |
| Cumulative costs since program inception | $ 1,900 | $ 1,900 | ||
| Estimate of cumulative pre tax costs that will be noncash | 50.00% | |||
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- Definition Restructuring and Related Cost, Expected Pretax Costs, Cash Percentage No definition available.
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- Definition Restructuring and Related Cost, Expected Pretax Costs, Non-Cash Percentage No definition available.
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- Definition Amount of costs incurred to date for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. 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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