Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Total	Member’s Equity	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2019	$ 43,720	$ 43,575	$ 145
Increase (Decrease) in Total Equity [Roll Forward]
Cash distributions	(4,830)	(4,830)	0
Comprehensive income (loss), net of tax	5,114	5,161	(47)
Balance at Dec. 31, 2020	44,004	43,906	98
Increase (Decrease) in Total Equity [Roll Forward]
Cash distributions	(3,800)	(3,800)	0
Comprehensive income (loss), net of tax	6,245	5,990	255
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