CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (UNAUDITED) - 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 income			1,193
Balance at end of period at Sep. 30, 2023	$ 14,760	10,050	4,710
Balance at beginning of period at Jun. 30, 2023		10,050	4,369
Increase (Decrease) in Stockholder's Equity
Net income			341
Balance at end of period at Sep. 30, 2023	14,760	10,050	4,710
Balance at beginning of period at Dec. 31, 2023	10,756	10,050	706
Increase (Decrease) in Stockholder's Equity
Net income			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
Balance at end of period at Sep. 30, 2024	$ 11,852	$ 10,050	$ 1,802