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Adoption of Accounting Pronouncements Adoption of Accounting Pronouncements (Tables) | 12 Months Ended
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Dec. 31, 2016
New Accounting Pronouncements and Changes in Accounting Principles [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles |
Income Statement Information |  |  |
Year ended December 31, 2014 |  |  |
($ in thousands) | As Originally Reported |  | As Restated
Interest Expense | $ | 22,086 |  |  | 23,063 |
Other Expense | 33,673 |  |  | 32,696 |

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