Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Total	Member’s Equity	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2021	$ 46,449	$ 46,096	$ 353
Increase (Decrease) in Total Equity [Roll Forward]
Cash distributions	(5,000)	(5,000)	0
Comprehensive income (loss), net of tax	5,787	5,946	(159)
Balance at Dec. 31, 2022	47,236	47,042	194
Increase (Decrease) in Total Equity [Roll Forward]
Cash distributions	(3,100)	(3,100)	0
Comprehensive income (loss), net of tax	5,127	5,087	40
Balance at Dec. 31, 2023	49,263	49,029	234
Increase (Decrease) in Total Equity [Roll Forward]
Cash distributions	(4,000)	(4,000)	0
Comprehensive income (loss), net of tax	5,378	5,031	347
Balance at Dec. 31, 2024	$ 50,641	$ 50,060	$ 581