CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions		Total		Class A Warrants	Class B Warrants	Class C Warrants	Preferred Stock	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Class A Warrants	Additional Paid-in Capital Class B Warrants	Additional Paid-in Capital Class C Warrants	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2020							5,563,358
Beginning balance (in shares) at Dec. 31, 2020								9,780,547
Beginning balance at Dec. 31, 2020		$ (5,341)					$ 1,631	$ 0	$ 16,937				$ (23,954)	$ 45
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation (in shares)								67
Share-based compensation		3							3
Hedging activity		3	[1]											3
Net income		5,383											5,383
Cancellation of Predecessor Equity (in shares)							(5,563,358)	(9,780,614)
Cancellation of Predecessor equity		(48)					$ (1,631)		(16,940)				18,571	(48)
Issuance of Successor common stock (in shares)								97,907,081
Issuance of Successor common stock		3,331						$ 1	3,330
Issuance of warrants				$ 93	$ 94	$ 68				$ 93	$ 94	$ 68
Preferred stock, shares outstanding, end of period (in shares) at Feb. 09, 2021							0
Ending balance (in shares) at Feb. 09, 2021								97,907,081
Ending balance at Feb. 09, 2021		3,586					$ 0	$ 1	3,585				0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation (in shares)								248,487
Share-based compensation		21							21
Issuance of common stock for Acquisition (in shares)								18,709,399
Issuance of common stock for Acquisition		1,237							1,237
Issuance of common stock for warrant exercise (in shares)								188,292
Issuance of common stock for warrant exercise		2							2
Issuance of reserved common stock and warrants (in shares)								864,090
Hedging activity	[1]	0
Net income		945											945
Dividends on common stock		(120)											(120)
Preferred stock, shares outstanding, end of period (in shares) at Dec. 31, 2021							0
Ending balance (in shares) at Dec. 31, 2021								117,917,349
Ending balance at Dec. 31, 2021		5,671					$ 0	$ 1	4,845				825	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation (in shares)								174,740
Share-based compensation		21							21
Issuance of common stock for Acquisition (in shares)								9,442,185
Issuance of common stock for Acquisition		764							764
Issuance of common stock for warrant exercise (in shares)								2,102,244
Issuance of common stock for warrant exercise		27							27
Repurchase and retirement of common stock (in shares)								(11,666,778)
Repurchase and retirement of common stock		(1,073)											(1,073)
Issuance of common stock for warrant exchange offer (in shares)								16,305,984
Issuance of common stock for warrant exchange offer		67							67
Issuance of reserved common stock and warrants (in shares)								439,370
Hedging activity	[1]	0
Net income		4,936											4,936
Dividends on common stock		(1,222)											(1,222)
Deemed dividend on warrants		(67)
Preferred stock, shares outstanding, end of period (in shares) at Dec. 31, 2022							0
Ending balance (in shares) at Dec. 31, 2022								134,715,094
Ending balance at Dec. 31, 2022		9,124					$ 0	$ 1	5,724				3,399	0
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2021							0
Beginning balance (in shares) at Dec. 31, 2021								117,917,349
Beginning balance at Dec. 31, 2021		$ 5,671					$ 0	$ 1	4,845				825	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase and retirement of common stock (in shares)		(16,040,000)
Repurchase and retirement of common stock		$ (1,430)
Preferred stock, shares outstanding, end of period (in shares) at Dec. 31, 2023							0
Ending balance (in shares) at Dec. 31, 2023								130,789,936
Ending balance at Dec. 31, 2023		10,729					$ 0	$ 1	5,754				4,974	0
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2022							0
Beginning balance (in shares) at Dec. 31, 2022								134,715,094
Beginning balance at Dec. 31, 2022		9,124					$ 0	$ 1	5,724				3,399	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation (in shares)								214,684
Share-based compensation		31							31
Issuance of common stock for warrant exercise (in shares)								221,952
Repurchase and retirement of common stock (in shares)								(4,373,883)
Repurchase and retirement of common stock		(358)							(1)				(357)
Issuance of reserved common stock and warrants (in shares)								12,089
Hedging activity	[1]	0
Net income		2,419											2,419
Dividends on common stock		(487)											(487)
Preferred stock, shares outstanding, end of period (in shares) at Dec. 31, 2023							0
Ending balance (in shares) at Dec. 31, 2023								130,789,936
Ending balance at Dec. 31, 2023		$ 10,729					$ 0	$ 1	$ 5,754				$ 4,974	$ 0

[1] Deferred tax activity incurred in other comprehensive income was offset by a valuation allowance.