Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Direct Financing Lease, Revenue	$ 3,882	$ 4,329
Total Revenues	567,232	661,609
Expenses:
Cost of Goods and Services Sold	403,372	496,132
Operating	63,207	69,791
General and administrative	29,547	26,477
Depreciation and amortization	59,036	50,536
Gain (Loss) on Disposition of Assets	1,444	3,566
Total expenses	553,718	639,370
Earnings from equity method investments	13,951	12,614
Operating income	27,465	34,853
Other expenses (income), net:
Interest expense	36,652	42,461
Foreign currency transaction loss (gain)	(288)	3,294
Other income, net	(979)	(950)
Total other expenses, net	35,385	44,805
Loss before income taxes	(7,920)	(9,952)
Income tax expense (benefit)	(4,606)	23,083
Net loss	(3,314)	(33,035)
Net Income (Loss) Attributable to Noncontrolling Interest	3,525	0
Net Income (Loss) Attributable to Parent	(6,839)	(33,035)
Less: cumulative preferred stock dividends	6,541	4,832
Subsidiary Preferred Stock Dividends, Income Statement Impact	1,857	0
Accretion of Subsidiary Preferred Stock to redemption Value	13,749	0
Net loss attributable to common shareholders	(28,986)	(37,867)
Other comprehensive income (loss), net of income taxes	(14,233)	18,171
Comprehensive loss	(17,547)	(14,864)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	5,580	0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (26,652)	$ (14,864)
Net loss per common share (Note 15):
Basic	$ (0.37)	$ (0.48)
Diluted	$ (0.37)	$ (0.48)
Product [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	$ 420,233	$ 510,768
Service [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	87,373	92,244
Storage Revenue [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	42,308	39,651
Other revenue [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	$ 13,436	$ 14,617