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Total Debt (Details) £ in Millions, $ in Millions	1 Months Ended		12 Months Ended
	Dec. 31, 2024 USD ($)	May 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2024 GBP (£)
Long-Term Debt:
Principal Amount	$ 93,779		$ 93,779	$ 97,588
Carrying Value	93,933		93,933	97,777
Fair Value	$ 82,856		$ 82,856	$ 87,729
Weighted Average Interest Rate	5.20%		5.20%	5.30%		5.20%
Principal amount, repurchased				$ 1,500	$ 3,000
Gain (Loss) on Extinguishment of Debt	$ (8)	$ 9	$ 1	(3)	$ (3)
Letters of credit, amount	425		425
2025	2,105		2,105
2026	2,155		2,155
2027	3,554		3,554
2028	5,392		5,392
2029	7,279		7,279
Thereafter	73,294		73,294
Interest payment obligation, year one	4,844		4,844
Interest payment obligation, year two	4,704		4,704
Interest payment obligation, year three	4,517		4,517
Interest payment obligation, year four	4,302		4,302
Interest payment obligation, year five	4,036		4,036
Interest payment obligation, thereafter	38,534		38,534
Total interest payment obligation	60,937		60,937
Senior Unsecured Notes
Long-Term Debt:
Principal Amount	27,250		27,250	27,250
Carrying Value	$ 27,182		$ 27,182	$ 27,168
Weighted Average Interest Rate	4.90%		4.90%	4.90%		4.90%
Senior Unsecured Notes | Level 1
Long-Term Debt:
Fair Value	$ 24,881		$ 24,881	$ 24,750
Senior Secured Notes and Debentures
Long-Term Debt:
Principal Amount	56,195		56,195	57,925
Carrying Value	$ 56,475		$ 56,475	$ 58,250
Weighted Average Interest Rate	5.10%		5.10%	5.10%		5.10%
Senior Secured Notes and Debentures | Level 1
Long-Term Debt:
Fair Value	$ 47,896		$ 47,896	$ 50,742
Credit facilities
Long-Term Debt:
Principal Amount	10,334		10,334	12,413
Carrying Value	$ 10,276		$ 10,276	$ 12,359
Weighted Average Interest Rate	6.30%		6.30%	7.00%		6.30%
Credit facilities | Level 2
Long-Term Debt:
Fair Value	$ 10,079		$ 10,079	$ 12,237
Time Warner Cable, LLC | 5.750% Sterling Senior Notes Due June 2, 2031
Long-Term Debt:
Principal Amount	782		782	797		£ 625
Time Warner Cable, LLC | 5.250% Sterling Senior Notes Due July 15, 2042
Long-Term Debt:
Principal Amount	813		$ 813	$ 828		£ 650
Time Warner Cable, LLC | Sterling Senior Notes
Long-Term Debt:
Debt instrument redemption price (percentage)			100.00%
Charter Operating | Credit facilities
Long-Term Debt:
Principal Amount	10,300		$ 10,300
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR) [Member]	Secured Overnight Financing Rate (SOFR) [Member]
Charter Operating | Revolving Credit Facility
Long-Term Debt:
Availability under credit facilities	6,300		$ 6,300
Basis spread on variable interest rate (percentage)			1.25%
Commitment fee (percentage)			0.20%
Debt Instrument, Collateral Amount	$ 35		$ 35
Charter Operating | 6.100% Senior Secured Notes Due June 1, 2029
Long-Term Debt:
Debt Instrument, Issued, Principal			$ 1,500
Stated interest rate (percentage)	6.10%		6.10%			6.10%
Debt instrument issue price (percentage)	0.99944		0.99944			0.99944
Charter Operating | 6.550% Senior Secured Notes Due June 1, 2034
Long-Term Debt:
Debt Instrument, Issued, Principal			$ 1,500
Stated interest rate (percentage)	6.55%		6.55%			6.55%
Debt instrument issue price (percentage)	0.99755		0.99755			0.99755
Charter Operating | 4.908% Senior Secured Notes Due July 23, 2025
Long-Term Debt:
Stated interest rate (percentage)	4.908%		4.908%			4.908%
Principal amount, repurchased	$ 2,700		$ 2,700
Charter Operating | Term Loan A-6
Long-Term Debt:
Principal Amount	437		437
Debt instrument, required periodic principal payments			$ 25
Basis spread on variable interest rate (percentage)			1.50%
Charter Operating | Term Loan A-7
Long-Term Debt:
Principal Amount	4,500		$ 4,500
Debt instrument, required periodic principal payments			$ 227
Basis spread on variable interest rate (percentage)			1.25%
Charter Operating | Term Loan B-3
Long-Term Debt:
Principal Amount	737		$ 737
Debt instrument, required periodic principal payments			$ 8
Basis spread on variable interest rate (percentage)			2.25%
Charter Operating | Term Loan B-4
Long-Term Debt:
Principal Amount	2,000		$ 2,000
Debt instrument, required periodic principal payments			$ 20
Basis spread on variable interest rate (percentage)			2.00%
Charter Operating | Term Loan B-5
Long-Term Debt:
Principal Amount	2,500		$ 2,500
Debt instrument, required periodic principal payments			$ 25
Basis spread on variable interest rate (percentage)			2.25%
Charter Operating | Revolving Loan B
Long-Term Debt:
Maximum borrowing capacity	960		$ 960
Charter Operating | Revolving Loan C
Long-Term Debt:
Principal Amount	140		140
Maximum borrowing capacity	$ 5,500		$ 5,500
CCO Holdings
Long-Term Debt:
Debt instrument redemption price (percentage)			100.00%
Debt instrument, amount of principal that may be redeemed (percentage)			40.00%
Debt instrument redemption price in the event of change of control events (percentage)			101.00%
Leverage ratio	3.9		3.9			3.9
CCO Holdings | Maximum
Long-Term Debt:
Leverage ratio	6.0		6.0			6.0
CCO Holdings | Minimum
Long-Term Debt:
Leverage ratio	1.0		1.0			1.0
Charter Operating consolidated leverage ratio
Long-Term Debt:
Leverage ratio	2.7		2.7			2.7
Charter Operating consolidated leverage ratio | Maximum
Long-Term Debt:
Leverage ratio	5.0		5.0			5.0
Charter Operating consolidated leverage ratio | Minimum
Long-Term Debt:
Leverage ratio	1.0		1.0			1.0
Charter Operating consolidated first lien leverage ratio
Long-Term Debt:
Leverage ratio	2.7		2.7			2.7
Charter Operating consolidated first lien leverage ratio | Maximum
Long-Term Debt:
Leverage ratio	4.0		4.0			4.0
Charter Operating consolidated first lien leverage ratio | Minimum
Long-Term Debt:
Leverage ratio	1.0		1.0			1.0

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