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Condensed Consolidating Guarantor Financial Statements Details IS Summary (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Condensed Financial Statements, Captions [Line Items] |  |
Net income | $ 13,174 | $ 16,788
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | 10,685 | 9,789
Scenario, Previously Reported [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 16,788
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 12,239
Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | (2,450)
Guarantor Subsidiaries |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income | 11,942 | 13,525
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | 11,942 | 13,525
Guarantor Subsidiaries | Scenario, Previously Reported [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 12,522
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 12,522
Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 0
Non-Guarantor Subsidiaries |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income | 10,229 | 10,355
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | 10,229 | 10,355
Non-Guarantor Subsidiaries | Scenario, Previously Reported [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 11,358
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 6,809
Non-Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 4,549
Consolidating Eliminations |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income | (22,171) | (23,880)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | (22,171) | (23,880)
Consolidating Eliminations | Scenario, Previously Reported [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 0
Consolidating Eliminations | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 0
Parent Company |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income | 13,174 | 16,788
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | $ 10,685 | 9,789
Parent Company | Scenario, Previously Reported [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | (7,092)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | (7,092)
Parent Company | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | (6,999)
Adjustments for New Accounting Pronouncement [Member] | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 0
Adjustments for New Accounting Pronouncement [Member] | Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 1,003
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 1,003
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | (1,003)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | (1,003)
Adjustments for New Accounting Pronouncement [Member] | Consolidating Eliminations | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | (23,880)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | (23,880)
Adjustments for New Accounting Pronouncement [Member] | Parent Company | Scenario, Adjustment [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net income |  | 23,880
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | $ 23,880

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