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Stock-Based Compensation - Schedule of Impact of Stock-Based Compensation in Consolidated and Combined Statements of Income (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2014
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| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |
| Compensation cost for awards | $ 2,324 |
| Future tax benefit | 827 |
| Compensation costs for equity-based awards | |
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |
| Compensation cost for awards | 2,095 |
| Compensation costs for liability-based awards | |
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |
| Compensation cost for awards | $ 229 |