XML 191 R20.htm IDEA: XBRL DOCUMENT v3.23.2
REMEDIAL LIABILITIES
 6 Months Ended
Jun. 30, 2023
Environmental Remediation Obligations [Abstract]  
REMEDIAL LIABILITIES REMEDIAL LIABILITIES 
The changes to remedial liabilities from January 1, 2023 through June 30, 2023 were as follows (in thousands):
Remedial
Liabilities for
Landfill Sites		Remedial
Liabilities for
Inactive Sites		Remedial
Liabilities
(Including
Superfund) for
Non-Landfill
Operations		Total
Balance at January 1, 2023$1,824 $59,749 $54,717 $116,290 
Accretion44 1,304 808 2,156 
Changes in estimates recorded to consolidated statement of operations6 386 (140)252 
Expenditures(26)(1,966)(4,830)(6,822)
Currency translation and other— 12 288 300 
Balance at June 30, 2023$1,848 $59,485 $50,843 $112,176 
In the six months ended June 30, 2023, there were no significant benefits or charges resulting from changes in estimates for remedial liabilities.