XML 38 R26.htm IDEA: XBRL DOCUMENT v3.8.0.1
COMMITMENTS AND CONTINGENCIES (Tables)
9 Months Ended
Sep. 30, 2017
Commitments and Contingencies Disclosure [Abstract]  
Summary of Environmental Liability Associated with Potsdam
The changes to the environmental remediation liability associated with the Potsdam site are as follows:
 
 
 
 
 
Nine Months Ended September 30,
 
2017
 
2016
Beginning balance
$
5,866

 
$
5,221

Obligations settled (1)
(21
)
 
(255
)
Ending balance
$
5,845

 
$
4,966

 
(1)
Includes amounts that are being processed through accounts payable as a part of our disbursements cycle.
The changes to the environmental remediation liability associated with the Southbridge Landfill are as follows:
 
 
 
 
 
Nine Months Ended September 30,
 
2017
 
2016
Beginning balance
$

 
$

Accretion expense
41

 

Obligations incurred
6,379

 

Obligations settled (1)
(241
)
 

Ending balance
$
6,179

 
$

(1)
Includes amounts that are being processed through accounts payable as a part of our disbursements cycle.