CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (UNAUDITED) - USD ($) $ in Millions	Total	COMMON STOCK	RETAINED EARNINGS
Balance at beginning of period at Dec. 31, 2023		$ 10,050	$ 706
Increase (Decrease) in Stockholder's Equity
Net income	$ 1,096		1,096
Balance at end of period at Sep. 30, 2024	11,852	10,050	1,802
Balance at beginning of period at Jun. 30, 2024		10,050	1,437
Increase (Decrease) in Stockholder's Equity
Net income	365		365
Balance at end of period at Sep. 30, 2024	11,852	10,050	1,802
Balance at beginning of period at Dec. 31, 2024	12,243	10,050	2,193
Increase (Decrease) in Stockholder's Equity
Net income	737		737
Balance at end of period at Sep. 30, 2025	12,980	10,050	2,930
Balance at beginning of period at Jun. 30, 2025		10,050	2,754
Increase (Decrease) in Stockholder's Equity
Net income	176		176
Balance at end of period at Sep. 30, 2025	$ 12,980	$ 10,050	$ 2,930