Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Revenue	$ 246,892	$ 227,044	$ 707,511	$ 662,346
Revenue from Contract with Customer, Product and Service [Extensible List]	us-gaap:ServiceMember	us-gaap:ServiceMember	us-gaap:ServiceMember	us-gaap:ServiceMember
Operating costs and expenses:
Operating expense (exclusive of depreciation and amortization shown separately below)	$ 69,561	$ 72,637	$ 210,062	$ 209,962
Selling, general and administrative, including stock-based compensation (note 7)	106,153	93,369	288,063	302,985
Depreciation and amortization expense	60,688	66,466	184,856	200,035
Insurance proceeds and restructuring, net		(1,482)		236
Operating costs and expenses	236,402	230,990	682,981	713,218
Operating income (loss)	10,490	(3,946)	24,530	(50,872)
Other income (expense):
Interest expense (including amortization of deferred loan fees)	(25,289)	(34,431)	(87,590)	(104,263)
Share of earnings (losses) of affiliates, net (note 4)	(9,035)	1,921	(7,504)	(2,443)
Realized and unrealized gains (losses) on financial instruments, net (note 2)	1,417,560	170,617	1,484,968	2,019,222
Other, net	(7,575)	(2,125)	(7,947)	8,420
Other income (expense)	1,375,661	135,982	1,381,927	1,920,936
Earnings (loss) before income taxes	1,386,151	132,036	1,406,457	1,870,064
Income tax (expense) benefit	(379,188)	(31,396)	(387,817)	(511,101)
Net earnings (loss)	1,006,963	100,640	1,018,640	1,358,963
Less net earnings (loss) attributable to the non-controlling interests	(26)	(28)	(77)	(85)
Net earnings (loss) attributable to member	$ 1,006,989	$ 100,668	$ 1,018,717	$ 1,359,048