Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)	Total		Common Stock	Additional Paid-in Capital	Accumulated Retained Earnings
Beginning balance, value at Dec. 31, 2018	$ 616,000,000		$ 1,000,000	$ 174,000,000	$ 441,000,000
Beginning balance, shares at Dec. 31, 2018			94,000,000
Net (loss) income	215,695,961	[1],[2]			216,000,000
Activity related to share-based compensation	22,000,000			22,000,000
Repurchase and retirement of common stock	(283,000,000)			(17,000,000)	(266,000,000)
Repurchase and retirement of common stock, shares			(9,000,000)
Other	(1,000,000)				(1,000,000)
Ending balance, value at Dec. 31, 2019	$ 570,000,000		$ 1,000,000	179,000,000	390,000,000
Ending balance, shares at Dec. 31, 2019	85,535,501		85,000,000
Net (loss) income	$ (200,709,244)	[1],[2]			(201,000,000)
Activity related to share-based compensation	15,000,000			15,000,000
Repurchase and retirement of common stock	(10,000,000)			(2,000,000)	(8,000,000)
Repurchase and retirement of common stock, shares			(1,000,000)
Ending balance, value at Dec. 31, 2020	$ 374,000,000		$ 1,000,000	$ 192,000,000	$ 181,000,000
Ending balance, shares at Dec. 31, 2020	85,205,012		84,000,000

[1] Net (loss) income for years ended December 31, 2020, 2019, and 2018 was ($200,709,244), $215,695,961, and $298,124,983, respectively.  

[2] The sum of the earnings per share for the four quarters may differ from annual earnings per share due to the required method of computing the weighted average shares in interim periods.