CONSOLIDATED STATEMENTS OF CHANGES OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands		Total	Common Shares	Common Shares Class A Shares	Common Shares Class B Shares	Common Shares Class C Shares	Common Shares Special Warrants	Non- controlling Interest	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2017	[1]			32,626,168	555,556	58,967,502
Beginning balance at Dec. 31, 2017		$ (11,344,344)	$ 92					$ 41,191	$ 2,072,566	$ (13,142,001)	$ (313,718)	$ (2,474)
Increase (Decrease) in Stockholders' Equity
Consolidated net income (loss)		(427,547)						(10,732)		(416,815)
Share-based compensation		1,628							1,628
Issuance of restricted stock (in shares)				70,000
Issuance of restricted stock		0
Forfeitures of restricted stock (in shares)				(316,661)
Forfeitures of restricted stock		0
Share-based compensation - discontinued operations		6,757						6,757
Payments to non-controlling interests		(10,381)						(10,381)
Other		(731)						(653)		(1,435)	1,435	(78)
Other comprehensive income (loss)		(18,617)						(8,829)			(9,788)
Ending balance (in shares) at Sep. 30, 2018	[1]			32,379,507	555,556	58,967,502
Ending balance at Sep. 30, 2018		(11,793,235)	92					17,353	2,074,194	(13,560,251)	(322,071)	(2,552)
Beginning balance (in shares) at Jun. 30, 2018	[1]			32,478,591	555,556	58,967,502
Beginning balance at Jun. 30, 2018		(11,862,330)	92					17,861	2,073,738	(13,630,329)	(321,199)	(2,493)
Increase (Decrease) in Stockholders' Equity
Consolidated net income (loss)		71,783						1,705		70,078
Share-based compensation		456						0	456
Forfeitures of restricted stock (in shares)	[2]			(99,084)
Forfeitures of restricted stock		0
Share-based compensation - discontinued operations		3,132						3,132
Payments to non-controlling interests		(124)						(124)
Other		(68)						(9)				(59)
Other comprehensive income (loss)		(6,084)						(5,212)			(872)
Ending balance (in shares) at Sep. 30, 2018	[1]			32,379,507	555,556	58,967,502
Ending balance at Sep. 30, 2018		(11,793,235)	92					17,353	2,074,194	(13,560,251)	(322,071)	(2,552)
Beginning balance (in shares) at Dec. 31, 2018	[1]			32,292,944	555,556	58,967,502	0
Beginning balance at Dec. 31, 2018		(11,560,342)	92					30,868	2,074,632	(13,345,346)	(318,030)	(2,558)
Increase (Decrease) in Stockholders' Equity
Consolidated net income (loss)		11,165,113						(19,028)		11,184,141
Share-based compensation		2,028							2,028
Non-controlling interest - Separation		(13,199)						(13,199)
Accumulated other comprehensive loss - Separation		307,813									307,813
Issuance of restricted stock		192						196				(4)
Forfeitures of restricted stock (in shares)	[1]			(110,333)
Forfeitures of restricted stock		0
Share-based compensation - discontinued operations		2,449						2,449
Payments to non-controlling interests		(3,684)						(3,684)
Other		1									1
Other comprehensive income (loss)		(1,175)						2,784			(3,959)
Cancellation of Predecessor equity (in shares)				(32,182,611)	(555,556)	(58,967,502)
Cancellation of Predecessor equity		(403)	(92)					(386)	(2,076,660)	2,059,998	14,175	2,562
Issuance of Successor common stock and warrants (in shares)				56,861,941	6,947,567		81,453,648
Issuance of Successor common stock and warrants		2,751,414	64					8,943	2,770,108	(27,701)
Ending balance (in shares) at May. 01, 2019	[1]			56,861,941	6,947,567	0	81,453,648
Ending balance at May. 01, 2019		2,779,115	64					8,943	2,770,108	0	0	0
Increase (Decrease) in Stockholders' Equity
Consolidated net income (loss)		51,167						0		51,167
Vesting of restricted stock (in shares)	[1]			622,840
Vesting of restricted stock		(2,035)	1						(1)			(2,035)
Share-based compensation		20,068							20,068
Conversion of Special Warrants and Class B Shares to Class A Shares (in shares)				185,933	(21,591)		(164,342)
Conversion of Special Warrants and Class B Shares to Class A Shares		0
Other		(571)						(571)
Other comprehensive income (loss)		(827)									(827)
Ending balance (in shares) at Sep. 30, 2019	[1]			57,670,714	6,925,976	0	81,289,306
Ending balance at Sep. 30, 2019		2,846,917	65					8,372	2,790,175	51,167	(827)	(2,035)
Beginning balance (in shares) at Jun. 30, 2019	[1]			56,873,782	6,947,567		81,453,648
Beginning balance at Jun. 30, 2019		2,820,048	64					8,372	2,773,147	38,793	(328)	0
Increase (Decrease) in Stockholders' Equity
Consolidated net income (loss)		12,374								12,374
Vesting of restricted stock (in shares)	[1]			610,999
Vesting of restricted stock		(2,035)	1						(1)			(2,035)
Share-based compensation		17,029							17,029
Conversion of Special Warrants and Class B Shares to Class A Shares (in shares)				185,933	(21,591)		(164,342)
Other		0
Other comprehensive income (loss)		(499)									(499)
Ending balance (in shares) at Sep. 30, 2019	[1]			57,670,714	6,925,976	0	81,289,306
Ending balance at Sep. 30, 2019		$ 2,846,917	$ 65					$ 8,372	$ 2,790,175	$ 51,167	$ (827)	$ (2,035)

[1] The Predecessor Company's Class D Common Stock and Preferred Stock are not presented in the data above as there were no shares issued and outstanding in 2018 or 2017.

[2] The Predecessor Company's Class D Common Stock and Preferred Stock are not presented in the data above as there were no shares issued and outstanding in 2019.