Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Preferred Stock	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest	Treasury Stock, Common
Shares, Issued at Dec. 31, 2021		10,062,500	1,688,810,052
Total stockholders' equity at Dec. 31, 2021		$ 0	$ 17	$ 19,986	$ (1,392)	$ 263	$ 0	$ (2,251)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to noncontrolling interests	$ 0						0
Noncontrolling Interest, Period Increase (Decrease)							0
Stock issuance (Par value)		$ 0	$ 0
Stock-based compensation (Shares)			4,018,935
Treasury Stock, Value, Acquired, Cost Method								0
Stock-based compensation			$ 0	57
Ending Balance (Shares Issued) at Mar. 31, 2022		10,062,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, New Issues		0	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Mar. 31, 2022	16,735	$ 0	$ 17	20,043	(1,296)	222	0	(2,251)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	110				110
Dividends, Preferred Stock, Cash					(14)
Total other comprehensive income (loss)	(41)					(41)	0
Total stockholders’ equity	$ 16,735
Common Stock, Shares, Issued	1,692,828,987
Total stockholders’ equity	$ 17,573
Common Stock, Shares, Issued	1,696,633,993
Shares, Issued at Dec. 31, 2022		10,062,500	1,696,633,993
Total stockholders' equity at Dec. 31, 2022	$ 17,573	$ 0	$ 17	20,289	(750)	269	0	(2,251)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to noncontrolling interests	0						0
Noncontrolling Interest, Period Increase (Decrease)							259
Stock issuance (Par value)		$ 0	$ 0
Stock-based compensation (Shares)			4,194,880
Treasury Stock, Value, Acquired, Cost Method								0
Stock-based compensation			$ 0	68
Ending Balance (Shares Issued) at Mar. 31, 2023		10,062,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Issued During Period, Shares, New Issues		0	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Mar. 31, 2023	18,109	$ 0	$ 17	$ 20,356	(450)	178	259	$ (2,251)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	314				314
Dividends, Preferred Stock, Cash					$ (14)
Total other comprehensive income (loss)	(91)					$ (91)	$ 0
Total stockholders’ equity	$ 17,850
Common Stock, Shares, Issued	1,700,828,873