Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income
Beginning balance at Dec. 31, 2022	$ 1,868	$ 0	$ 1,385	$ 431	$ 52
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	298			298
Other comprehensive loss, net of income taxes	(2)				(2)
Dividends	(192)			(192)
Other	11		11
Ending balance at Dec. 31, 2023	1,983	0	1,396	537	50
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	352			352
Other comprehensive loss, net of income taxes	(15)				(15)
Dividends	(192)			(192)
Other	14		17	(3)
Ending balance at Dec. 31, 2024	2,142	0	1,413	694	35
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	301			301
Other comprehensive loss, net of income taxes	(15)				(15)
Dividends	(192)			(192)
Other	17		18	(1)
Ending balance at Dec. 31, 2025	$ 2,253	$ 0	$ 1,431	$ 802	$ 20