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Commitments, Contingencies and Legal Proceedings (Tables) | 12 Months Ended
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Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract] |
Summary of Minimum Annual Payment Due on Noncancelable Operating Lease | The following table summarizes the minimum annual payments due on noncancelable operating leases and other similar contractual obligations having initial or remaining terms in excess of one year:
In thousands |  |  | Leases |  |  |  | Other |
2014 |  | $ | 6,648 |  |  | $ | 71,816 |
2015 |  |  | 4,481 |  |  |  | 23,245 |
2016 |  |  | 2,560 |  |  |  | 20,959 |
2017 |  |  | 1,654 |  |  |  | 103 |
2018 |  |  | 755 |  |  |  | 95 |
Thereafter |  |  | 162 |  |  |  | 95 |

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