Income Taxes - Schedule of Earnings (Loss) before Income Taxes (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Taxes [Line Items] | |||
| Domestic | $ (105.7) | $ (68.7) | $ (90.9) |
| Foreign | (547.1) | (591.2) | 28.5 |
| Loss before income taxes | (652.8) | (659.9) | $ (62.4) |
| Goodwill impairment charge | $ 515.7 | ||
| Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] | Restructuring, Settlement and Impairment Provisions | ||
| Liberty Puerto Rico | |||
| Income Taxes [Line Items] | |||
| Spectrum impairment charge | $ 494.0 | ||
| Goodwill impairment charge | $ 515.7 | ||
| X | ||||||||||
- Definition [Line Items] for Income Taxes [Table] No definition available.
|
| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Indicates line item in statement of income or comprehensive income that includes impairment loss for goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|