Acquisition - Additional Acquisition Information (Details) - GCI Liberty Inc - USD ($) $ in Thousands |
9 Months Ended | |
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Dec. 18, 2020 |
Sep. 30, 2021 |
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| Business Acquisition [Line Items] | ||
| Intangible assets subject to amortization | $ 638,855 | |
| Acquired goodwill deductible for income tax purposes | $ 134,300 | |
| Increase to property and equipment | $ 3,500 | |
| Increase to goodwill | 16,500 | |
| Increase to intangible assets not subject to amortization | 5,000 | |
| Decrease to intangible assets subject to amortization | 35,000 | |
| Increase to other liabilities | $ 10,200 | |
| Customer relationships | ||
| Business Acquisition [Line Items] | ||
| Useful life | 14 years | |
| Right-to-use | ||
| Business Acquisition [Line Items] | ||
| Useful life | 12 years |
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to finite lived intangibles acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to indefinite lived intangibles acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the report to other liabilities in connection with a business combination for which the initial accounting was incomplete. 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. No definition available.
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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