Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Summary of Remediation Reserve Activity

A roll-forward of remediation reserves included in Accrued expenses and other liabilities on the Condensed Consolidated Balance Sheets is comprised of the following:

	As of
	September 30,			December 31,
	2020			2019
Balance at beginning of period	$	11,444		$	11,274
Remediation expense		1,265			2,602
Net remediation payments		(3,408	)		(2,455	)
Other activity(1)		36			23
Balance at end of the period	$	9,337		$	11,444

^{(1) Other activity includes currency translation adjustments not recorded through remediation expense.}