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Condensed Consolidating Guarantor Financial Statements Details SCF Summary (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities | $ 92,749 | $ 97,679 | $ 106,718
Net Cash Provided by (Used in) Investing Activities | (71,676) | (85,366) | (140,726)
Net Cash Provided by (Used in) Financing Activities | 9,127 | (9,098) | 54,644
Parent Company |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities | 32,753 | 42,632 | 74,402
Net Cash Provided by (Used in) Investing Activities | (44,219) | (50,409) | (116,517)
Net Cash Provided by (Used in) Financing Activities | 9,127 | (9,098) | 54,644
Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities | 59,675 | 62,403 | 62,677
Net Cash Provided by (Used in) Investing Activities | (34,733) | (21,729) | (108,421)
Net Cash Provided by (Used in) Financing Activities | (24,323) | (42,109) | 46,373
Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities | 66,713 | 63,510 | 38,207
Net Cash Provided by (Used in) Investing Activities | (36,614) | (62,798) | (30,689)
Net Cash Provided by (Used in) Financing Activities | 1,821 | 20,813 | (40)
Consolidating Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities | (66,392) | (70,866) | (68,568)
Net Cash Provided by (Used in) Investing Activities | 43,890 | 49,570 | 114,901
Net Cash Provided by (Used in) Financing Activities | $ 22,502 | 21,296 | (46,333)
Adjustments for New Accounting Pronouncement [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 0 | 0
Net Cash Provided by (Used in) Investing Activities |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities |  | 0 |
Adjustments for New Accounting Pronouncement [Member] | Parent Company |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 0 | 0
Net Cash Provided by (Used in) Investing Activities |  | 0 | 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 |  | (101) | 274
Net Cash Provided by (Used in) Investing Activities |  | (1,456) | (26,039)
Net Cash Provided by (Used in) Financing Activities |  | (42,109) |
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 101 | (274)
Net Cash Provided by (Used in) Investing Activities |  | 1,456 | 26,039
Net Cash Provided by (Used in) Financing Activities |  | 20,813 |
Adjustments for New Accounting Pronouncement [Member] | Consolidating Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 0 | 0
Net Cash Provided by (Used in) Investing Activities |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities |  | 21,296 |
Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 97,679 | 106,718
Net Cash Provided by (Used in) Investing Activities |  | (85,366) | (140,726)
Net Cash Provided by (Used in) Financing Activities |  | (9,098) | 54,644
Scenario, Previously Reported [Member] | Parent Company |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | (20,276) | (78,799)
Net Cash Provided by (Used in) Investing Activities |  | 12,499 | 36,684
Net Cash Provided by (Used in) Financing Activities |  | (9,098) | 54,644
Scenario, Previously Reported [Member] | Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 18,939 | 82,737
Net Cash Provided by (Used in) Investing Activities |  | (20,273) | (82,382)
Net Cash Provided by (Used in) Financing Activities |  | 0 | 0
Scenario, Previously Reported [Member] | Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 99,016 | 102,780
Net Cash Provided by (Used in) Investing Activities |  | (77,592) | (95,028)
Net Cash Provided by (Used in) Financing Activities |  | 0 | 0
Scenario, Previously Reported [Member] | Consolidating Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 0 | 0
Net Cash Provided by (Used in) Investing Activities |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities |  | 0 | 0
Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 0 | 0
Net Cash Provided by (Used in) Investing Activities |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities |  |  | 0
Scenario, Adjustment [Member] | Parent Company |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 62,908 | 153,201
Net Cash Provided by (Used in) Investing Activities |  | (62,908) | (153,201)
Net Cash Provided by (Used in) Financing Activities |  |  | 0
Scenario, Adjustment [Member] | Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | 43,565 | (20,334)
Net Cash Provided by (Used in) Investing Activities |  | 0 | 0
Net Cash Provided by (Used in) Financing Activities |  |  | 46,373
Scenario, Adjustment [Member] | Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | (35,607) | (64,299)
Net Cash Provided by (Used in) Investing Activities |  | 13,338 | 38,300
Net Cash Provided by (Used in) Financing Activities |  |  | (40)
Scenario, Adjustment [Member] | Consolidating Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net Cash Provided by (Used in) Operating Activities |  | (70,866) | (68,568)
Net Cash Provided by (Used in) Investing Activities |  | $ 49,570 | 114,901
Net Cash Provided by (Used in) Financing Activities |  |  | $ (46,333)

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