GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Intangible Asset, Indefinite-Lived, Acquired [Line Items] | ||||||
| Cash proceeds | $ 42,000 | $ 0 | ||||
| Goodwill impairment | $ 71,700 | 71,715 | $ 88,783 | |||
| Gain on disposal of assets | 1,003 | $ 0 | 27,638 | 0 | ||
| Carrying amount of goodwill | 769,111 | 769,111 | $ 840,826 | |||
| Amortization of intangible assets | 13,600 | 15,600 | 27,500 | $ 31,100 | ||
| Customer relationships | ||||||
| Intangible Asset, Indefinite-Lived, Acquired [Line Items] | ||||||
| Customer relationship intangible assets | $ 13,300 | |||||
| Gain on disposal of assets | 27,600 | |||||
| FIber To The Tower | ||||||
| Intangible Asset, Indefinite-Lived, Acquired [Line Items] | ||||||
| Cash proceeds | $ 42,000 | |||||
| Franchise agreements | ||||||
| Intangible Asset, Indefinite-Lived, Acquired [Line Items] | ||||||
| Indefinite-lived intangible assets impairment | 526,000 | $ 497,200 | ||||
| Aggregate impairment loss | $ 1,020,000 | $ 1,020,000 | ||||
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- Definition Intangible Asset, Excluding Goodwill, Indefinite-Lived, Aggregate Impairment Loss No definition available.
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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 amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) on sale or disposal of intangible assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated impairment loss, of 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://www.xbrl.org/2003/role/disclosureRef
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- 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
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- Definition Amount of impairment loss for 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 of impairment loss for indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash inflow from disposal of asset without physical form usually arising from contractual or other legal rights, excluding goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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