CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (UNAUDITED) - USD ($) $ in Millions	Total	COMMON STOCK	RETAINED EARNINGS
Balance at beginning of period at Dec. 31, 2021		$ 10,050	$ 1,585
Increase (Decrease) in Stockholder's Equity
Net income			1,020
Balance at end of period at Jun. 30, 2022	$ 12,655	10,050	2,605
Balance at beginning of period at Mar. 31, 2022		10,050	2,113
Increase (Decrease) in Stockholder's Equity
Net income			492
Balance at end of period at Jun. 30, 2022	12,655	10,050	2,605
Balance at beginning of period at Dec. 31, 2022	13,554	10,050	3,504
Increase (Decrease) in Stockholder's Equity
Net income			852
Balance at end of period at Jun. 30, 2023	14,406	10,050	4,356
Balance at beginning of period at Mar. 31, 2023		10,050	3,958
Increase (Decrease) in Stockholder's Equity
Net income			398
Balance at end of period at Jun. 30, 2023	$ 14,406	$ 10,050	$ 4,356