| **CONSOLIDATED INCOME STATEMENTS (USD $)In Thousands, except Per Share data, unless otherwise specified** | 3 Months Ended |
|-----------------------------------------------------------------------------------------------------------|----------------|
||
| Revenues                                                                                                  | $ 186,216      | $ 171,907 |
| Cost of goods sold (exclusive of depreciation and amortization shown separately below)                    | 64,610         | 56,860 |
| Selling, general and administrative expenses                                                              | 64,547         | 62,982 |
| Depreciation and amortization expense                                                                     | 33,999         | 32,380 |
| Operating income                                                                                          | 23,060         | 19,685 |
| **Other expense:**                                                                                        |           |   |
| Interest expense (including amortization of deferred loan fees)                                           | (16,904)       | (17,155) |
| Other                                                                                                     | 0              | (129) |
| Other expense                                                                                             | (16,904)       | (17,284) |
| Income before income tax expense                                                                          | 6,156          | 2,401 |
| Income tax expense                                                                                        | 3,029          | 1,149 |
| Net income                                                                                                | 3,127          | 1,252 |
| Net loss attributable to non-controlling interests                                                        | 117            | 177 |
| Net income attributable to General Communication, Inc.                                                    | 3,244          | 1,429 |
| Common Stock - Class A [Member]                                                                           |           |   |
| **Other expense:**                                                                                        |           |   |
| Net income attributable to General Communication, Inc.                                                    | 2,996          | 1,321 |
| **Net income per common share**                                                                           |           |   |
| Basic net income attributable to General Communication, Inc. common stockholders per common share         | $ 0.08         | $ 0.03 |
| Diluted net income attributable to General Communication, Inc. common stockholders per common share       | $ 0.08         | $ 0.03 |
| Common Stock - Class B [Member]                                                                           |           |   |
| **Other expense:**                                                                                        |           |   |
| Net income attributable to General Communication, Inc.                                                    | $ 248          | $ 108 |
| **Net income per common share**                                                                           |           |   |
| Basic net income attributable to General Communication, Inc. common stockholders per common share         | $ 0.08         | $ 0.03 |
| Diluted net income attributable to General Communication, Inc. common stockholders per common share       | $ 0.08         | $ 0.03 |

| X                                                                                                                                                                                                                                                          |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Cost Of Goods Sold From External Customers
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| - Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
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| - Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
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| - Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
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| - Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.
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| - Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.
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| - Definition
The cost of borrowed funds accounted for as interest that was charged against earnings during the period.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of Net Income (Loss) attributable to noncontrolling interest.
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| - Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).
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| - Definition
The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).
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The net result for the period of deducting operating expenses from operating revenues.
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| - Definition
The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.
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| - Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.
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| - Definition
The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
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