Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Series C common stock Common stock	Additional paid-in capital	Accumulated other comprehensive earnings (loss)	Retained earnings	Noncontrolling interest in equity of subsidiaries	Total
Balance at Dec. 31, 2023	$ 1	$ 3,107	$ 52	$ 5,843	$ 20	$ 9,023
Increase (Decrease) in Stockholders' Equity
Net earnings (loss)				578		578
Other comprehensive earnings (loss), net of taxes			18			18
Stock-based compensation		22				22
Liberty Broadband stock repurchases		(89)				(89)
Noncontrolling interest activity at Charter and other		(12)			(2)	(14)
Balance at Sep. 30, 2024	1	3,028	70	6,421	18	9,538
Balance at Jun. 30, 2024	1	3,023	40	6,279	18	9,361
Increase (Decrease) in Stockholders' Equity
Net earnings (loss)				142		142
Other comprehensive earnings (loss), net of taxes			30			30
Stock-based compensation		8				8
Noncontrolling interest activity at Charter and other		(3)				(3)
Balance at Sep. 30, 2024	1	3,028	70	6,421	18	9,538
Balance at Dec. 31, 2024	1	3,007	73	6,712	15	9,808
Increase (Decrease) in Stockholders' Equity
Net earnings (loss)				497		497
Other comprehensive earnings (loss), net of taxes			(51)			(51)
Stock-based compensation		11				11
GCI Divestiture		(1,357)			(18)	(1,375)
Noncontrolling interest activity at Charter and other		(23)			3	(20)
Balance at Sep. 30, 2025	1	1,638	22	7,209		8,870
Balance at Jun. 30, 2025	1	3,008	24	7,363	18	10,414
Increase (Decrease) in Stockholders' Equity
Net earnings (loss)				(154)		(154)
Other comprehensive earnings (loss), net of taxes			(2)			(2)
Stock-based compensation		2				2
GCI Divestiture		(1,357)			$ (18)	(1,375)
Noncontrolling interest activity at Charter and other		(15)				(15)
Balance at Sep. 30, 2025	$ 1	$ 1,638	$ 22	$ 7,209		$ 8,870