Divestiture and Acquisition - Additional Information (Details) $ in Millions |
6 Months Ended | ||
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Jul. 01, 2026
USD ($)
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Feb. 02, 2026
USD ($)
state
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Jun. 30, 2026
USD ($)
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| Disposal Group, Including Discontinued Operations [Line Items] | |||
| IRU term | 20 years | ||
| Alkira, Inc. | Subsequent Event | Level 3 Communications, LLC | |||
| Disposal Group, Including Discontinued Operations [Line Items] | |||
| Cash consideration | $ 487 | ||
| Disposed of by sale | Mass Markets Fiber-to-the Home Business | |||
| Disposal Group, Including Discontinued Operations [Line Items] | |||
| Number of states in which the business is conducted | state | 11 | ||
| Cash consideration of planned divestiture | $ 5,720 | ||
| Pre-tax gain on the disposal | $ 565 | ||
| Contractual credits and commercial agreements liabilities | 729 | ||
| Commercial agreements | 497 | ||
| Contractual credits | 232 | ||
| Potential future cost obligations | 36 | ||
| Net assets | 4,400 | ||
| Property, plant and equipment, accumulated depreciation | 2,900 | ||
| Goodwill | 1,300 | ||
| Other net assets | $ 195 |
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- Definition Disposal Group, Including Discontinued Operation, Liabilities, Commercial Agreements No definition available.
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- Definition Disposal Group, Including Discontinued Operation, Liabilities, Contractual Credits No definition available.
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- Definition Disposal Group, Including Discontinued Operation, Liabilities, Contractual Credits And Commercial Agreements No definition available.
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- Definition Disposal Group, Including Discontinued Operation, Potential Future Cost Obligations No definition available.
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- Definition Indefeasible Right to Use (IRU), Contract Term No definition available.
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount classified as goodwill attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount classified as other assets attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount classified as property, plant, and equipment attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. 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 The number of states the entity operates in as of the balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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