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Condensed Consolidating Guarantor Financial Statements Details SCF Summary (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	$ 39,573	$ 41,909
Net Cash Provided by (Used in) Investing Activities	(54,192)	(44,171)
Net Cash Provided by (Used in) Financing Activities	(21,116)	15,144
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		41,909
Net Cash Provided by (Used in) Investing Activities		(44,171)
Net Cash Provided by (Used in) Financing Activities		15,144
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	30,050	31,190
Net Cash Provided by (Used in) Investing Activities	(4,380)	(23,943)
Net Cash Provided by (Used in) Financing Activities	(26,817)	(7,581)
Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		32,383
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		(1,300)
Net Cash Provided by (Used in) Investing Activities		859
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	21,687	30,441
Net Cash Provided by (Used in) Investing Activities	(48,983)	(19,738)
Net Cash Provided by (Used in) Financing Activities	(9,337)	4,608
Non-Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(34,332)
Net Cash Provided by (Used in) Investing Activities		4,922
Non-Guarantor Subsidiaries | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		64,880
Net Cash Provided by (Used in) Investing Activities		(49,462)
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	29,473	18,314
Net Cash Provided by (Used in) Investing Activities	(12,844)	(35,553)
Net Cash Provided by (Used in) Financing Activities	(14,584)	15,144
Parent Company | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		39,985
Net Cash Provided by (Used in) Investing Activities		(39,985)
Parent Company | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(21,671)
Net Cash Provided by (Used in) Investing Activities		4,432
Net Cash Provided by (Used in) Financing Activities		15,144
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		107
Net Cash Provided by (Used in) Investing Activities		(24,802)
Net Cash Provided by (Used in) Financing Activities		(7,581)
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(107)
Net Cash Provided by (Used in) Investing Activities		24,802
Net Cash Provided by (Used in) Financing Activities		4,608
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	(41,637)	(38,036)
Net Cash Provided by (Used in) Investing Activities	12,015	35,063
Net Cash Provided by (Used in) Financing Activities	$ 29,622	2,973
Consolidating Eliminations | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(38,036)
Net Cash Provided by (Used in) Investing Activities		35,063
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		$ 2,973

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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
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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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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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