Related Party Transactions with Officers and Directors (Details) - Chief Executive Officer and President $ / shares in Units, shares in Thousands	Aug. 22, 2025 USD ($) item installment $ / shares shares
Related Party Transactions with Officers and Directors
Annual base salary \| $	$ 990,000
Incentive compensation \| $	$ 1,252,741
Number of hours of personal flight time \| item	100
Number of hours of personal flight time that can be rolled over \| item	25
Maximum number of hours of personal flight time \| item	150
Performance based restricted stock units
Related Party Transactions with Officers and Directors
Grant value \| $	$ 626,371
Employee Stock Option \| Series C GCI Group common stock
Related Party Transactions with Officers and Directors
Grant of options to purchase \| shares	814
Exercise price \| $ / shares	$ 37.85
Scheduled to vest equal installments \| installment	3

The amount of annual base salary as per employment agreement.

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The amount of annual target cash incentive compensation as per employment agreement.

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The amount of annual share-based compensation as per employment agreement.

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Represents the number of hours per year of personal flight time on an aircraft leased by GCI Corp.

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Represents the maximum annual number of hours of personal flight time on an aircraft leased by GCI Corp.

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Represents the number of hours per year of personal flight time on an aircraft leased by GCI Corp that can be rolled over.

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Represents the number of installments of which service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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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.

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Gross number of share options (or share units) granted during the period.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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