CONSOLIDATED STATEMENTS OF MEMBER'S EQUITY - USD ($) $ in Millions	Total	MEMBER'S EQUITY	MEMBER'S EQUITY Cumulative Effect, Period of Adoption, Adjustment	ACCUMULATED OTHER COMPREHENSIVE LOSS
Balance at beginning of period at Dec. 31, 2018		$ 18,048	$ (39)	$ (171)
MEMBER'S EQUITY
Net income (loss)	$ (3,201)	(3,201)
Other comprehensive loss				(8)
Distributions		(1,084)
Other		0
Balance at end of period at Dec. 31, 2019		13,724	$ (3)	(179)
MEMBER'S EQUITY
Accounting Standards Update [Extensible List]	Accounting Standards Update 2016-13 [Member]
Total member's equity	$ 13,545			(179)
Net income (loss)	651	651
Other comprehensive loss				(55)
Distributions		(1,243)
Other		10
Balance at end of period at Dec. 31, 2020		13,139		(234)
MEMBER'S EQUITY
Total member's equity	12,905			(234)
Net income (loss)	586	586
Other comprehensive loss				(117)
Distributions		(365)
Other		0
Balance at end of period at Dec. 31, 2021		$ 13,360		(351)
MEMBER'S EQUITY
Total member's equity	$ 13,009			$ (351)