CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Total Charter Shareholders’ Equity	Noncontrolling Interests
Balance at Dec. 31, 2021	$ 18,156	$ 0	$ 0	$ 26,725	$ (12,675)	$ 0	$ 14,050	$ 4,106
Rollforward of Consolidated Shareholders' Equity:
Consolidated net income	1,389	0	0	0	1,203	0	1,203	186
Stock compensation expense	147	0	0	147	0	0	147	0
Exercise of stock options	1	0	0	1	0	0	1	0
Purchases of treasury stock	(3,333)	0	0	0	0	(3,333)	(3,333)	0
Purchase of noncontrolling interest, net of tax	(353)	0	0	(197)	0	0	(197)	(156)
Change in noncontrolling interest ownership, net of tax	(61)	0	0	189	0	0	189	(250)
Distributions to noncontrolling interest	(2)	0	0	0	0	0	0	(2)
Balance at Mar. 31, 2022	15,944	0	0	26,865	(11,472)	(3,333)	12,060	3,884
Balance at Dec. 31, 2022	12,549	0	0	23,940	(14,821)	0	9,119	3,430
Rollforward of Consolidated Shareholders' Equity:
Consolidated net income	1,183	0	0	0	1,021	0	1,021	162
Stock compensation expense	208	0	0	208	0	0	208	0
Exercise of stock options	2	0	0	2	0	0	2	0
Purchases of treasury stock	(920)	0	0	0	0	(920)	(920)	0
Purchase of noncontrolling interest, net of tax	(108)	0	0	(40)	0	0	(40)	(68)
Change in noncontrolling interest ownership, net of tax	(9)	0	0	28	0	0	28	(37)
Distributions to noncontrolling interest	(3)	0	0	0	0	0	0	(3)
Balance at Mar. 31, 2023	$ 12,902	$ 0	$ 0	$ 24,138	$ (13,800)	$ (920)	$ 9,418	$ 3,484