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Condensed Consolidating Guarantor Financial Statements - Details SCF Summary (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	$ 40,474	$ 65,122
Net Cash Provided by (Used in) Investing Activities	(88,957)	(70,842)
Net Cash Provided by (Used in) Financing Activities	50,537	18,644
Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		65,122
Net Cash Provided by (Used in) Investing Activities		(70,842)
Net Cash Provided by (Used in) Financing Activities		18,644
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	46,136	45,799
Net Cash Provided by (Used in) Investing Activities	(17,638)	(33,297)
Net Cash Provided by (Used in) Financing Activities	4,460	(12,636)
Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		38,274
Net Cash Provided by (Used in) Investing Activities		0
Guarantor Subsidiaries | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		7,381
Net Cash Provided by (Used in) Investing Activities		(7,659)
Net Cash Provided by (Used in) Financing Activities		0
Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	26,677	45,206
Net Cash Provided by (Used in) Investing Activities	(70,392)	(37,471)
Net Cash Provided by (Used in) Financing Activities	(11,053)	3,541
Non-Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(35,270)
Net Cash Provided by (Used in) Investing Activities		6,091
Non-Guarantor Subsidiaries | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		80,620
Net Cash Provided by (Used in) Investing Activities		(69,200)
Net Cash Provided by (Used in) Financing Activities		0
Parent Company
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	38,726	22,675
Net Cash Provided by (Used in) Investing Activities	(303,931)	(39,537)
Net Cash Provided by (Used in) Financing Activities	289,069	18,644
Parent Company | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		45,554
Net Cash Provided by (Used in) Investing Activities		(45,554)
Parent Company | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(22,879)
Net Cash Provided by (Used in) Investing Activities		6,017
Net Cash Provided by (Used in) Financing Activities		18,644
Adjustments for New Accounting Pronouncement [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		0
Adjustments for New Accounting Pronouncement [Member] | Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		144
Net Cash Provided by (Used in) Investing Activities		(25,638)
Net Cash Provided by (Used in) Financing Activities		(12,636)
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(144)
Net Cash Provided by (Used in) Investing Activities		25,638
Net Cash Provided by (Used in) Financing Activities		3,541
Adjustments for New Accounting Pronouncement [Member] | Parent Company
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		0
Consolidating Eliminations
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	(71,065)	(48,558)
Net Cash Provided by (Used in) Investing Activities	303,004	39,463
Net Cash Provided by (Used in) Financing Activities	$ (231,939)	9,095
Consolidating Eliminations | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(48,558)
Net Cash Provided by (Used in) Investing Activities		39,463
Consolidating Eliminations | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		0
Consolidating Eliminations | Adjustments for New Accounting Pronouncement [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		$ 9,095

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 24
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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