CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (DEFICIT) - USD ($) $ in Millions	Total	COMMON STOCK	RETAINED EARNINGS
Balance at beginning of period at Dec. 31, 2021		$ 10,050	$ 1,598
Increase (Decrease) in Stockholder's Equity
Net income (loss)	$ 1,919		1,919
Dividends declared and paid to Qwest Services Corporation	0		0
Balance at end of period at Dec. 31, 2022	13,567	10,050	3,517
Increase (Decrease) in Stockholder's Equity
Net income (loss)	(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 income (loss)	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