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Contingencies (Tables)
 12 Months Ended
Dec. 31, 2021
Commitments And Contingencies Disclosure [Abstract]  
Roll-forward of Remediation Reserves Included in Accrued Expenses and Other Liabilities

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

 

 

 

Years Ended December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Balance at beginning of period

 

$

10,642

 

 

$

11,444

 

 

$

11,274

 

Remediation expense

 

 

2,254

 

 

 

2,769

 

 

 

2,602

 

Remediation payments

 

 

(1,929

)

 

 

(3,639

)

 

 

(2,455

)

Other activity (1)

 

 

12

 

 

 

68

 

 

 

23

 

Balance at end of the period

 

$

10,979

 

 

$

10,642

 

 

$

11,444

 

 

(1)

Other activity includes currency translation adjustments not recorded through remediation expense