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Basis of Presentation and Principles of Consolidation (Reclassification) (Tables) | 6 Months Ended
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Jun. 30, 2015
Accounting Changes and Error Corrections [Abstract] |
Schedule of Error Corrections and Prior Period Adjustments | The impact of the correction for the six months ended June 30, 2014 is as follows ($ in thousands):
|  | As Previously Reported |  | Change |  | As Revised
Cash flows from operating activities: |  |  |  |  |  |
Six months ended June 30, 2014 |  | $ | (83,477 | ) |  | $ | (8,630 | ) |  | $ | (92,107 | )
Cash flows from investing activities: |  |  |  |  |  |
Six months ended June 30, 2014 |  | $ | 58,691 |  |  | $ | 8,630 |  |  | $ | 67,321 |

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