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Contingencies - Summary of Cumulative Trauma Product Liability Claims Activity (Details) - LegalMatter	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Lawsuit
Loss Contingency, Quantities [Roll Forward]
Open lawsuits, beginning of period	1,481	1,420
New lawsuits	70	369
Settled and dismissed lawsuits	(70)	(308)
Open lawsuits, end of period	1,481
Damages from Product Defects
Loss Contingency, Quantities [Roll Forward]
Open lawsuits, beginning of period	2,355	2,242
New lawsuits	87	479
Settled and dismissed lawsuits	(71)	(366)
Open lawsuits, end of period	2,371

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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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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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