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Contingencies - Summary of Cumulative Trauma Product Liability Claims Activity (Details) - lawsuit	9 Months Ended	12 Months Ended
	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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Loss Contingency, Quantities [Roll Forward]

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The number of claims settled and dismissed during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
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The total number of new claims filed pertaining to a loss contingency during the period.

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Number of pending claims pertaining to a loss contingency.

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