Mergers and Acquisitions (Details)	3 Months Ended
Mar. 31, 2026 USD ($) $ / shares shares
Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract]
Long-Term Debt assumed in business combination	$ 12,400,000,000
Cox - Equity Sale
Business Acquisition [Line Items]
Percentage of Voting Interests Acquired (percentage)	100.00%
Payments to Acquire Businesses	$ 3,500,000,000
Cox - Contribution
Business Acquisition [Line Items]
Payments to Acquire Businesses	650,000,000
Cox - Contribution \| Convertible Preferred Units
Business Acquisition [Line Items]
Value of Equity Interest Issued	$ 6,000,000,000.0
Dividend rate of preferred unit (Percentage)	6.875%
Conversion price (amount per share) \| $ / shares	$ 477.41
Cox - Contribution \| CCO Holdings Member’s Equity
Business Acquisition [Line Items]
Number of Shares of Equity Interest Issued (shares) \| shares	33,600,000
Cox - $1.00
Business Acquisition [Line Items]
Payments to Acquire Businesses	$ 1.00
Cox - $1.00 \| Common Class C
Business Acquisition [Line Items]
Number of Shares of Equity Interest Issued (shares) \| shares	1

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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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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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The percentage rate used to calculate dividend payments on preferred stock.

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