Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Loss Contingencies by Contingency

The following table sets forth the number of claims filed, the number of claims settled, dismissed or otherwise resolved, and the aggregate settlement amount during the periods presented:

Year ended December 31,	Opening Number of Claims	Claims Dismissed, Settled, or Resolved	New Claims	Closing Number of Claims	Amounts Paid (thousands) to Settle or Resolve
2016	3,791	148	102	3,745	$	758
2017	3,745	105	90	3,730	55
2018	3,730	152	106	3,684	100
2019	3,684	51	75	3,708	25
2020	3,708	152	59	3,615	57
2021 (As of March 31)	3,615	5	7	3,617	$	—