Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Product Liability Contingencies

For the three and six months ended June 30, 2019 and 2018, product liability expense was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Product liability expense	$	12,714	$	12,155	$	23,532	$	27,223