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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Damages Sought for Specific Claims | Below is a breakdown of the amount sought for those claims seeking specific amounts:
| Compensatory
Range of damages sought (in millions) | $0.0 to $0.6 |  | $0.6 to $5.0 |  | $5.0+
Number of claims | — |  | 12 |  | 37
Schedule of Loss Contingencies by Contingency | The following chart summarizes the number of claimants, number of claims filed, number of claims dismissed, number of claims settled, the average settlement amount per claim and the total defense costs, excluding amounts reimbursed under the Company's primary insurance, at the applicable date and for the applicable periods:
|  | Claims pending at beginning of period |  | Claims filed during period |  | Claims dismissed during period |  | Claims settled during period |  | Claims pending at end of period |  | Average settlement amount per claim during period |  | Total defense costs during period
Fiscal year ended December 31, 2018 |  | 5,256 |  |  | 171 |  |  | 564 |  |  | 43 |  |  | 4,820 |  |  | $ | 7,191 |  |  | $ | 2,260,000 |
Fiscal year ended December 31, 2017 |  | 5,339 |  |  | 173 |  |  | 231 |  |  | 25 |  |  | 5,256 |  |  | $ | 8,930 |  |  | $ | 2,280,000 |
Fiscal year ended December 31, 2016 |  | 6,242 |  |  | 140 |  |  | 1,009 |  |  | 34 |  |  | 5,339 |  |  | $ | 15,624 |  |  | $ | 2,920,000 |

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