Condensed Consolidating Guarantor Financial Statements - Statements of Operations (Details) - 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
Cost of Goods and Services Sold	403,372	496,132
Expenses:
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 expense (income), net	(979)	(950)
Total other expenses, net	35,385	44,805
Income (loss) from continuing operations 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
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	5,580
Net Income (Loss) Attributable to Parent	(6,839)	(33,035)
Other comprehensive income (loss), net of income taxes	14,233	(18,171)
Comprehensive income (loss)	(17,547)	(14,864)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(26,652)	(14,864)
Consolidation, Eliminations [Member]
Revenues:
Direct Financing Lease, Revenue	0	0
Total Revenues	(3,030)	0
Cost of Goods and Services Sold	(3,030)	0
Expenses:
Operating	0	0
General and administrative	0	0
Depreciation and amortization	0	0
Gain (Loss) on Disposition of Assets	0	0
Total expenses	(3,030)	0
Earnings from equity method investments	(34,399)	(46,778)
Operating income	(34,399)	(46,778)
Other expenses (income), net:
Interest Expense	0	(240)
Foreign currency transaction loss (gain)	0	0
Other expense (income), net	0	240
Total other expenses, net	0	0
Income (loss) from continuing operations before income taxes	(34,399)	(46,778)
Income tax expense (benefit)	0	0
Net loss	(34,399)	(46,778)
Net Income (Loss) Attributable to Noncontrolling Interest	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0
Net Income (Loss) Attributable to Parent	(34,399)
Other comprehensive income (loss), net of income taxes	0	0
Comprehensive income (loss)	(34,399)	(46,778)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(34,399)
Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Direct Financing Lease, Revenue	0	0
Total Revenues	0	0
Cost of Goods and Services Sold	0	0
Expenses:
Operating	0	0
General and administrative	16,324	6,486
Depreciation and amortization	671	724
Gain (Loss) on Disposition of Assets	0	49,288
Total expenses	16,995	56,498
Earnings from equity method investments	29,355	59,446
Operating income	12,360	2,948
Other expenses (income), net:
Interest Expense	25,509	13,379
Foreign currency transaction loss (gain)	(286)	4,403
Other expense (income), net	(591)	(735)
Total other expenses, net	24,632	17,047
Income (loss) from continuing operations before income taxes	(12,272)	(14,099)
Income tax expense (benefit)	(5,433)	18,936
Net loss	(6,839)	(33,035)
Net Income (Loss) Attributable to Noncontrolling Interest	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0
Net Income (Loss) Attributable to Parent	(6,839)
Other comprehensive income (loss), net of income taxes	20,417	5,612
Comprehensive income (loss)	(27,256)	(38,647)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(27,256)
Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Direct Financing Lease, Revenue	0	0
Total Revenues	453,735	516,958
Cost of Goods and Services Sold	406,006	469,998
Expenses:
Operating	23,917	27,541
General and administrative	3,657	5,769
Depreciation and amortization	18,997	18,731
Gain (Loss) on Disposition of Assets	(619)	(78,729)
Total expenses	451,958	443,310
Earnings from equity method investments	18,995	(54)
Operating income	20,772	73,594
Other expenses (income), net:
Interest Expense	286	23,565
Foreign currency transaction loss (gain)	0	(197)
Other expense (income), net	(40)	(5)
Total other expenses, net	246	23,363
Income (loss) from continuing operations before income taxes	20,526	50,231
Income tax expense (benefit)	0	0
Net loss	20,526	50,231
Net Income (Loss) Attributable to Noncontrolling Interest	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0
Net Income (Loss) Attributable to Parent	20,526
Other comprehensive income (loss), net of income taxes	(6,103)	256
Comprehensive income (loss)	26,629	49,975
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	26,629
Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Direct Financing Lease, Revenue	3,882	4,329
Total Revenues	116,527	144,651
Cost of Goods and Services Sold	396	26,134
Expenses:
Operating	39,290	42,250
General and administrative	9,566	14,222
Depreciation and amortization	39,368	31,081
Gain (Loss) on Disposition of Assets	(825)	25,875
Total expenses	87,795	139,562
Earnings from equity method investments	0	0
Operating income	28,732	5,089
Other expenses (income), net:
Interest Expense	10,857	5,757
Foreign currency transaction loss (gain)	(2)	(912)
Other expense (income), net	(348)	(450)
Total other expenses, net	10,507	4,395
Income (loss) from continuing operations before income taxes	18,225	694
Income tax expense (benefit)	827	4,147
Net loss	17,398	(3,453)
Net Income (Loss) Attributable to Noncontrolling Interest	3,525
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	5,580
Net Income (Loss) Attributable to Parent	13,873
Other comprehensive income (loss), net of income taxes	(81)	(24,039)
Comprehensive income (loss)	17,479	20,586
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	8,374
Product [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	420,233	510,768
Product [Member] | Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Product [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Product [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	420,233	479,449
Product [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	31,319
Service [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	87,373	92,244
Service [Member] | Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	(54)	0
Service [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Service [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	28,042	31,490
Service [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	59,385	60,754
Storage Revenue [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	42,308	39,651
Storage Revenue [Member] | Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	(2,976)	0
Storage Revenue [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Storage Revenue [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	5,393	6,019
Storage Revenue [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	39,891	33,632
Other revenue [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	13,436	14,617
Other revenue [Member] | Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Other revenue [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	0	0
Other revenue [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	67	0
Other revenue [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 13,369	$ 14,617