CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018
Operating activities:
Net loss		$ (80,645)	$ (81,394)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		57,629	33,949
Amortization of deferred drydocking and survey costs		16,076	4,243
Amortization of debt premium and discounts		(1,562)	(1,371)
Provision for deferred income taxes		759
Loss (gain) on asset dispositions, net		(1,047)	(1,686)
Asset impairments	[1]	5,224	24,254
Changes in investments in, at equity, and advances to unconsolidated companies		435	28,087
Compensation expense - stock-based		16,599	9,967
Changes in assets and liabilities, net:
Trade and other receivables		(11,796)	(10,744)
Changes in due to/from affiliate, net		14,898	28,290
Accounts payable		(8,267)	1,719
Accrued costs and expenses		(10,574)	(10,857)
Cash paid for deferred drydocking and survey costs		(43,701)	(17,088)
Other, net		9,268	14,861
Net cash provided by (used in) operating activities		(36,704)	22,230
Cash flows from investing activities:
Proceeds from sales of assets		25,092	16,499
Additions to properties and equipment		(13,931)	(9,116)
Net cash provided by investing activities		11,161	7,383
Cash flows from financing activities:
Principal payments on long-term debt		(6,458)	(4,020)
Payments to General Unsecured Creditors			(8,377)
Taxes on share based awards		(3,112)
Other		1	(1,997)
Net cash used in financing activities		(9,569)	(14,394)
Net change in cash, cash equivalents and restricted cash		(35,112)	15,219
Cash, cash equivalents and restricted cash at beginning of period		397,744	453,335
Cash, cash equivalents and restricted cash at end of period		362,632	468,554
Cash paid during the period for:
Interest, net of amounts capitalized		24,482	24,218
Income taxes		$ 10,386	$ 13,679

[1] Refer to Note (14) for additional information regarding asset impairment charges.