Intangible Assets - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | $ 13,177 | $ 13,448 |
| Accumulated Amortization | 9,137 | 8,985 |
| Net Carrying Amount | 4,040 | 4,463 |
| Customer relationships | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | 7,548 | 7,547 |
| Accumulated Amortization | 5,242 | 4,945 |
| Net Carrying Amount | 2,306 | 2,602 |
| Capitalized software | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | 5,471 | 5,743 |
| Accumulated Amortization | 3,788 | 3,940 |
| Net Carrying Amount | 1,683 | 1,803 |
| Patents and other | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | 158 | 158 |
| Accumulated Amortization | 107 | 100 |
| Net Carrying Amount | 51 | $ 58 |
| Fully Amortized and Retired Capitalized Software | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | $ 259 |
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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