Long-Term Debt (Details) £ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2023 GBP (£)
Long-Term Debt:
Principal Amount	$ 97,588	$ 97,368
Carrying Value	97,777	97,603
Fair Value	$ 87,729	$ 82,798
Weighted Average Interest Rate	5.30%	5.10%		5.30%
Gain (Loss) on Extinguishment of Debt	$ 3	$ 3	$ 144
Principal amount, repurchased	1,500	3,000	$ 5,100
Letters of credit, amount	530
2024	2,390
2025	5,200
2026	2,237
2027	11,189
2028	5,140
Thereafter	71,432
Interest payment obligation, year one	4,969
Interest payment obligation, year two	4,763
Interest payment obligation, year three	4,471
Interest payment obligation, year four	4,083
Interest payment obligation, year five	3,726
Interest payment obligation, thereafter	41,271
Total interest payment obligation	63,283
Senior Unsecured Notes
Long-Term Debt:
Principal Amount	27,250	26,650
Carrying Value	$ 27,168	$ 26,567
Weighted Average Interest Rate	4.90%	4.80%		4.90%
Senior Unsecured Notes | Level 1
Long-Term Debt:
Fair Value	$ 24,750	$ 22,426
Senior Secured Notes and Debentures
Long-Term Debt:
Principal Amount	57,925	56,841
Carrying Value	$ 58,250	$ 57,213
Weighted Average Interest Rate	5.10%	5.10%		5.10%
Senior Secured Notes and Debentures | Level 1
Long-Term Debt:
Fair Value	$ 50,742	$ 46,905
Credit facilities
Long-Term Debt:
Principal Amount	12,413	13,877
Carrying Value	$ 12,359	$ 13,823
Weighted Average Interest Rate	7.00%	5.90%		7.00%
Credit facilities | Level 2
Long-Term Debt:
Fair Value	$ 12,237	$ 13,467
CCO Holdings
Long-Term Debt:
Debt Instrument, Issued, Principal	$ 1,100
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	4.2			4.2
CCO Holdings | Maximum
Long-Term Debt:
Leverage ratio	6.0			6.0
CCO Holdings | Minimum
Long-Term Debt:
Leverage ratio	1.0			1.0
Charter Operating
Long-Term Debt:
Debt Instrument, Issued, Principal	$ 2,000
Charter Operating | Credit facilities
Long-Term Debt:
Principal Amount	$ 12,400
Charter Operating | Credit facilities | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Long-Term Debt:
Variable interest rate at end of period (percentage)	5.40%	4.40%		5.40%
Charter Operating | Revolving Credit Facility
Long-Term Debt:
Principal Amount	$ 216
Availability under credit facilities	$ 5,200
Basis spread on variable interest rate (percentage)	1.25%
Maximum borrowing capacity	$ 5,500
Commitment fee (percentage)	0.20%
Debt Instrument, Collateral Amount	$ 36
Charter Operating | Term Loan A-5
Long-Term Debt:
Principal Amount	5,600
Debt instrument, required periodic principal payments	$ 303
Basis spread on variable interest rate (percentage)	1.25%
Charter Operating | Term Loan A-6
Long-Term Debt:
Principal Amount	$ 463
Debt instrument, required periodic principal payments	$ 25
Basis spread on variable interest rate (percentage)	1.50%
Charter Operating | Term Loan B-1
Long-Term Debt:
Principal Amount	$ 316
Debt instrument, required periodic principal payments	$ 3
Basis spread on variable interest rate (percentage)	1.75%
Charter Operating | Term Loan B-2
Long-Term Debt:
Principal Amount	$ 3,100
Debt instrument, required periodic principal payments	$ 32
Basis spread on variable interest rate (percentage)	1.75%
Charter Operating | Term Loan B-3
Long-Term Debt:
Principal Amount	$ 744
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
Debt instrument, required periodic principal payments	$ 20
Basis spread on variable interest rate (percentage)	2.00%
Charter Operating | 4.500% Senior Notes due February 1, 2024
Long-Term Debt:
Stated interest rate (percentage)	4.50%			4.50%
Time Warner Cable, LLC | 5.750% Sterling Senior Notes Due June 2, 2031
Long-Term Debt:
Principal Amount	$ 797	$ 755		£ 625
Time Warner Cable, LLC | 5.250% Sterling Senior Notes Due July 15, 2042
Long-Term Debt:
Principal Amount	$ 828	$ 786		£ 650
Time Warner Cable, LLC | Sterling Senior Notes
Long-Term Debt:
Debt instrument redemption price (percentage)	100.00%