CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Mandatory Convertible Preferred Shares Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings (Accumulated Deficit)	Treasury Stock	Noncontrolling Interest	Total
Balance at the beginning of the period at Dec. 31, 2020	$ 5	$ 419	$ 3,423,935	$ (11,124)	$ (946,100)	$ (1,315,751)	$ 105,424	$ 1,256,808
Balance (in shares) at Dec. 31, 2020	4,870	8,383
Increase (Decrease) in Equity
Net income (loss)					(137,086)		8,776	(128,310)
PSU distribution equivalent rights					(10)			(10)
Dividends declared to preferred shareholders					(3,653)			(3,653)
Other comprehensive income (loss), net of tax				368				368
Share-based compensation			6,775					6,775
Accrued distribution on redeemable noncontrolling interest in subsidiary					(2,402)			(2,402)
Other		$ (2)	(1,621)				1	(1,622)
Other (in shares)		120
Balance at the end of the period at Mar. 31, 2021	$ 5	$ 417	3,429,089	(10,756)	(1,089,251)	(1,315,751)	114,201	1,127,954
Balance (in shares) at Mar. 31, 2021	4,870	8,503
Balance at the beginning of the period at Dec. 31, 2021		$ 466	3,454,563	(10,634)	(1,537,988)	(1,315,751)	128,282	718,938
Balance (in shares) at Dec. 31, 2021		9,295
Increase (Decrease) in Equity
Net income (loss)					(184,496)		9,828	(174,668)
PSU distribution equivalent rights					(9)			(9)
Warrant Exercise		$ 52	139,436					139,488
Warrant Exercise (in shares)		1,024
Other comprehensive income (loss), net of tax				1,336				1,336
Share-based compensation			3,879					3,879
Noncontrolling interest contributions (distributions)							(996)	(996)
Accrued distribution on redeemable noncontrolling interest in subsidiary					(2,545)			(2,545)
Other		$ 5	(4,523)		(175)			(4,693)
Other (in shares)		156
Balance at the end of the period at Mar. 31, 2022		$ 523	$ 3,593,355	$ (9,298)	$ (1,725,213)	$ (1,315,751)	$ 137,114	$ 680,730
Balance (in shares) at Mar. 31, 2022		10,475