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Capitalized Interest (Tables) | 6 Months Ended
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Jun. 30, 2019
Interest Expense [Abstract] |
Summary of Interest Incurred, Capitalized and Expensed Included in Continuing Operations | The following table sets forth details of interest incurred, capitalized and expensed included in continuing operations:
|  | Three months ended June 30 |  |  | Six months ended June 30 |
In thousands |  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Interest cost incurred |  | $ | 1,865 |  |  | $ | 3,822 |  |  | $ | 6,611 |  |  | $ | 7,668 |
Interest capitalized |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 396 |
Interest expense |  | $ | 1,865 |  |  | $ | 3,822 |  |  | $ | 6,611 |  |  | $ | 7,272 |

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