CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY - USD ($) $ in Millions	Total	COMMON STOCK	RETAINED EARNINGS
Balance at beginning of period at Dec. 31, 2022		$ 10,050	$ 3,517
Increase (Decrease) in Stockholder's Equity
Net (loss) income	$ (831)		(831)
Dividends declared and paid to Qwest Services Corporation	(1,980)		(1,980)
Balance at end of period at Dec. 31, 2023	10,756	10,050	706
Increase (Decrease) in Stockholder's Equity
Net (loss) income	1,487		1,487
Dividends declared and paid to Qwest Services Corporation	0		0
Balance at end of period at Dec. 31, 2024	12,243	10,050	2,193
Increase (Decrease) in Stockholder's Equity
Net (loss) income	(1,327)		(1,327)
Dividends declared and paid to Qwest Services Corporation	0		0
Balance at end of period at Dec. 31, 2025	$ 10,916	$ 10,050	$ 866