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Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2018
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Changes in Claims | The following table sets forth the number of claims filed, the number of claims settled, dismissed or otherwise resolved, and the aggregate settlement amount during the periods presented:
Year ended December 31, | Opening Number of Claims | Claims Dismissed,Settled, or Resolved | New Claims | Closing Number of Claims | Amounts Paid (thousands) to Settle or Resolve
2013 | 4,463 | 230 | 66 | 4,299 | $78
2014 | 4,299 | 625 | 147 | 3,821 | 437
2015 | 3,821 | 116 | 86 | 3,791 | 164
2016 | 3,791 | 148 | 102 | 3,745 | 758
2017 | 3,745 | 105 | 90 | 3,730 | 55
2018 (as of June 30) | 3,730 | 105 | 52 | 3,677 | $93

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