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Contingencies - Summary of Cumulative Trauma Product Liability Claims Activity (Details) - lawsuit | 9 Months Ended | 12 Months Ended
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Sep. 30, 2019 | Dec. 31, 2018
Lawsuit |  |
Loss Contingency, Quantities [Roll Forward] |  |
Beginning of period | 1,481 | 1,420
New lawsuits | 249 | 369
Settled and dismissed lawsuits | (139) | (308)
End of period | 1,591 | 1,481
Damages from Product Defects |  |
Loss Contingency, Quantities [Roll Forward] |  |
Beginning of period | 2,355 | 2,242
New lawsuits | 375 | 479
Settled and dismissed lawsuits | (237) | (366)
End of period | 2,493 | 2,355

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- Definition The number of claims settled and dismissed during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 + Details
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- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 + Details
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