Commitments and Contingencies Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Loss Contingencies by Contingency

The following chart summarizes the number of claims, 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
Three Months Ended March 31, 2018	5,256	50	389	4	4,913	$	14,750	$	550,000
Fiscal Year Ended December 31, 2017	5,339	173	231	25	5,256	$	8,930	$	2,280,000

Schedule of Damages Sought for Specific Claims [Table Text Block]

Below is a breakdown of the amount sought for those claims seeking specific amounts:

	Compensatory
Range of damages sought (dollars in millions)	$0.0 to $0.6	$0.6 to $5.0	$5.0+
Number of claims	—	13	46