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Related Party Transactions (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related Party Transactions:
A/N’s share of the tax benefit realized by Charter pursuant to the Tax Receivable Agreement (percentage)	50.00%
REVENUES	$ 55,085	$ 54,607	$ 54,022
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Value of Charter Class A common stock acquired from Liberty Broadband during pendency of Liberty Broadband combination	$ 100
Liberty Broadband's equity percentage in Charter after Charter's buyback of Liberty Broadband shares during pendency of Liberty Broadband combination (percentage)	25.25%
The Malone Group
Related Party Transactions:
Common stock voting power (percentage)	48.50%
The Maffei Group
Related Party Transactions:
Common stock voting power (percentage)	3.70%
Maximum
Related Party Transactions:
Tax liability on GCI spin off	$ 420
Liberty Broadband Combination
Related Party Transactions:
Conversion of Stock, Shares Issued (in shares)	0.236
Class A Common Stock
Related Party Transactions:
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares issued (in shares)	141,946,426	145,225,458
Class A Common Stock | Liberty Broadband Combination
Related Party Transactions:
Common stock, shares issued (in shares)	45,300,000
Class B Common Stock
Related Party Transactions:
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares issued (in shares)	1	1
Liberty Broadband
Related Party Transactions:
Preferred stock, par value (in dollars per share)	$ 0.01
Liberty Broadband | Gregory Maffei
Related Party Transactions:
Common stock voting power (percentage)	3.70%
Liberty Broadband | Dr. John Malone
Related Party Transactions:
Common stock voting power (percentage)	48.50%
Liberty Broadband | Class A Common Stock
Related Party Transactions:
Common stock, par value (in dollars per share)	$ 0.01
Liberty Broadband | Class B Common Stock
Related Party Transactions:
Common stock, par value (in dollars per share)	0.01
Liberty Broadband | Class C Common Stock
Related Party Transactions:
Common stock, par value (in dollars per share)	$ 0.01
Qurate | Gregory Maffei
Related Party Transactions:
Common stock voting power (percentage)	18.50%
Qurate | Dr. John Malone
Related Party Transactions:
Common stock voting power (percentage)	6.50%
HSN and QVC
Related Party Transactions:
REVENUES	$ 48	$ 47	43
Equity Method Investee
Related Party Transactions:
Payments to Related Party	$ 189	$ 180	$ 213

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Percent share of the tax benefit realized by Charter from the step-up in tax basis resulting from any future exchange or sale of the preferred and common units owed to A/N, which is pursuant to a tax receivable agreement between Charter and A/N.

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Liberty Broadband's equity percentage in Charter after Charter's buyback of Liberty Broadband shares during pendency of Liberty Broadband combination

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