Condensed Consolidating Guarantor Financial Statements - Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Direct Financing Lease, Revenue	$ 3,873	$ 3,937	$ 11,789	$ 12,517
Total Revenues	562,410	633,996	1,804,582	1,891,399
Expenses:
Cost of Goods and Services Sold	377,174	468,871	1,274,126	1,377,092
Operating	73,619	64,835	214,823	224,871
General and administrative	29,662	21,904	84,729	71,267
Depreciation and amortization	61,489	53,598	184,536	155,889
Loss (gain) on Disposal or Impairment	(373)	(383)	7,119	(2,125)
Total expenses	541,571	608,825	1,765,333	1,826,994
Earnings from equity method investments	9,065	14,528	35,711	41,493
Operating income	29,904	39,699	74,960	105,898
Other expenses (income), net:
Interest Expense	39,663	35,318	115,225	113,683
Foreign currency transaction loss (gain)	801	(983)	(476)	4,625
Other expense (income), net	(1,075)	(400)	(3,401)	(1,883)
Total other expenses, net	39,389	33,935	111,348	116,425
Income (loss) from continuing operations before income taxes	(9,485)	5,764	(36,388)	(10,527)
Income tax expense (benefit)	(4,019)	(2,697)	(14,710)	16,773
Net income (loss)	(5,466)	8,461	(21,678)	(27,300)
Net Income (Loss) Attributable to Noncontrolling Interest	7,042	0	23,256	0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	(4,605)		8,993
Net Income (Loss) Attributable to Parent	(12,508)	8,461	(44,934)	(27,300)
Other comprehensive income (loss), net of income taxes	6,317	(3,352)	(6,837)	(27,703)
Comprehensive income (loss)	(11,783)	11,813	(14,841)	403
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(14,220)	11,813	(47,090)	403
Consolidation, Eliminations [Member]
Revenues:
Direct Financing Lease, Revenue	0	0	0	0
Total Revenues	(2,996)	0	(9,153)	0
Expenses:
Cost of Goods and Services Sold	(2,996)	0	(9,153)	0
Operating	0	0	0	0
General and administrative	0	0	0	0
Depreciation and amortization	0	0	0	0
Loss (gain) on Disposal or Impairment	0	0	0	0
Total expenses	(2,996)	0	(9,153)	0
Earnings from equity method investments	(24,881)	(35,993)	(65,153)	(197,590)
Operating income	(24,881)	(35,993)	(65,153)	(197,590)
Other expenses (income), net:
Interest Expense	0	0	(148)	(240)
Foreign currency transaction loss (gain)	0	0	0	0
Other expense (income), net	0	0	148	240
Total other expenses, net	0	0	0	0
Income (loss) from continuing operations before income taxes	(24,881)	(35,993)	(65,153)	(197,590)
Income tax expense (benefit)	0	0	0	0
Net income (loss)	(24,881)	(35,993)	(65,153)	(197,590)
Net Income (Loss) Attributable to Noncontrolling Interest	0		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0		0
Net Income (Loss) Attributable to Parent	(24,881)		(65,153)
Other comprehensive income (loss), net of income taxes	0	0	0	0
Comprehensive income (loss)	(24,881)	(35,993)	(65,153)	(197,590)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(24,881)		(65,153)
Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Direct Financing Lease, Revenue	0	0	0	0
Total Revenues	0	0	0	0
Expenses:
Cost of Goods and Services Sold	0	0	0	0
Operating	0	0	0	0
General and administrative	15,361	6,174	43,710	19,149
Depreciation and amortization	736	719	2,146	2,213
Loss (gain) on Disposal or Impairment	(5,697)	1,198	(5,697)	133,808
Total expenses	10,400	8,091	40,159	155,170
Earnings from equity method investments	14,936	28,555	58,423	188,136
Operating income	4,536	20,464	18,264	32,966
Other expenses (income), net:
Interest Expense	23,951	19,341	73,683	50,582
Foreign currency transaction loss (gain)	795	(961)	(461)	5,505
Other expense (income), net	(1,002)	(40)	(2,656)	(896)
Total other expenses, net	23,744	18,340	70,566	55,191
Income (loss) from continuing operations before income taxes	(19,208)	2,124	(52,302)	(22,225)
Income tax expense (benefit)	(6,700)	(6,337)	(7,368)	5,075
Net income (loss)	(12,508)	8,461	(44,934)	(27,300)
Net Income (Loss) Attributable to Noncontrolling Interest	0		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0		0
Net Income (Loss) Attributable to Parent	(12,508)		(44,934)
Other comprehensive income (loss), net of income taxes	(2,779)	6,111	6,844	16,202
Comprehensive income (loss)	(9,729)	2,350	(51,778)	(43,502)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(9,729)		(51,778)
Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Direct Financing Lease, Revenue	0	0	0	0
Total Revenues	429,774	527,370	1,430,419	1,508,719
Expenses:
Cost of Goods and Services Sold	380,134	468,841	1,282,162	1,350,821
Operating	20,246	27,806	68,801	83,979
General and administrative	3,772	5,640	11,036	17,500
Depreciation and amortization	18,489	19,477	56,634	57,830
Loss (gain) on Disposal or Impairment	14,774	(1,581)	17,892	(152,634)
Total expenses	437,415	520,183	1,436,525	1,357,496
Earnings from equity method investments	19,010	21,966	42,441	50,947
Operating income	11,369	29,153	36,335	202,170
Other expenses (income), net:
Interest Expense	290	10,400	926	45,931
Foreign currency transaction loss (gain)	0	0	0	147
Other expense (income), net	(6)	(9)	(57)	(17)
Total other expenses, net	284	10,391	869	46,061
Income (loss) from continuing operations before income taxes	11,085	18,762	35,466	156,109
Income tax expense (benefit)	0	0	0	0
Net income (loss)	11,085	18,762	35,466	156,109
Net Income (Loss) Attributable to Noncontrolling Interest	0		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	0		0
Net Income (Loss) Attributable to Parent	11,085		35,466
Other comprehensive income (loss), net of income taxes	(195)	(87)	(217)	(242)
Comprehensive income (loss)	11,280	18,849	35,683	156,351
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	11,280		35,683
Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Direct Financing Lease, Revenue	3,873	3,937	11,789	12,517
Total Revenues	135,632	106,626	383,316	382,680
Expenses:
Cost of Goods and Services Sold	36	30	1,117	26,271
Operating	53,373	37,029	146,022	140,892
General and administrative	10,529	10,090	29,983	34,618
Depreciation and amortization	42,264	33,402	125,756	95,846
Loss (gain) on Disposal or Impairment	(9,450)	0	(5,076)	16,701
Total expenses	96,752	80,551	297,802	314,328
Earnings from equity method investments	0	0	0	0
Operating income	38,880	26,075	85,514	68,352
Other expenses (income), net:
Interest Expense	15,422	5,577	40,764	17,410
Foreign currency transaction loss (gain)	6	(22)	(15)	(1,027)
Other expense (income), net	(67)	(351)	(836)	(1,210)
Total other expenses, net	15,361	5,204	39,913	15,173
Income (loss) from continuing operations before income taxes	23,519	20,871	45,601	53,179
Income tax expense (benefit)	2,681	3,640	(7,342)	11,698
Net income (loss)	20,838	17,231	52,943	41,481
Net Income (Loss) Attributable to Noncontrolling Interest	7,042		23,256
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest			8,993
Net Income (Loss) Attributable to Parent	13,796		29,687
Other comprehensive income (loss), net of income taxes	9,291	(9,376)	(13,464)	(43,663)
Comprehensive income (loss)	11,547	26,607	66,407	85,144
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	9,110		34,158
Product [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	399,679	487,693	1,336,914	1,421,751
Product [Member] | Consolidation, Eliminations [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Product [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Product [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	399,679	487,676	1,335,953	1,390,415
Product [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	17	961	31,336
Service [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	98,965	86,122	278,974	282,368
Service [Member] | Consolidation, Eliminations [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	(20)	0	(225)	0
Service [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Service [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	25,318	34,042	79,562	100,703
Service [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	73,667	52,080	199,637	181,665
Storage Revenue [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	41,144	41,914	124,001	126,601
Storage Revenue [Member] | Consolidation, Eliminations [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	(2,976)	0	(8,928)	0
Storage Revenue [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Storage Revenue [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	4,777	5,652	14,821	17,601
Storage Revenue [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	39,343	36,262	118,108	109,000
Other revenue [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	18,749	14,330	52,904	48,162
Other revenue [Member] | Consolidation, Eliminations [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Other revenue [Member] | Reportable Legal Entities [Member] | Parent Company [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	0	0
Other revenue [Member] | Reportable Legal Entities [Member] | Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	0	0	83	0
Other revenue [Member] | Reportable Legal Entities [Member] | Non-Guarantor Subsidiaries [Member]
Revenues:
Revenue from Contract with Customer, Excluding Assessed Tax	$ 18,749	$ 14,330	$ 52,821	$ 48,162