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			353
Balance at end of period at Mar. 31, 2024	$ 11,109	10,050	1,059
Balance at beginning of period at Dec. 31, 2024	12,243	10,050	2,193
Increase (Decrease) in Stockholder's Equity
Net income			284
Balance at end of period at Mar. 31, 2025	$ 12,527	$ 10,050	$ 2,477