XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.8.0.1

REMEDIAL LIABILITIES | 3 Months Ended
--- | ---
Mar. 31, 2018
Environmental Remediation Obligations [Abstract] |
REMEDIAL LIABILITIES | REMEDIAL LIABILITIES The changes to remedial liabilities for the three months ended March 31, 2018 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, 2018 | $ | 1,800 |  |  | $ | 65,342 |  |  | $ | 57,326 |  |  | $ | 124,468 |
Accretion | 21 |  |  | 672 |  |  | 472 |  |  | 1,165 |
Changes in estimates recorded to statement of operations | — |  |  | (24 | ) |  | (568 | ) |  | (592 | )
Expenditures | (12 | ) |  | (826 | ) |  | (1,370 | ) |  | (2,208 | )
Currency translation and other | — |  |  | (9 | ) |  | (377 | ) |  | (386 | )
Balance at March 31, 2018 | $ | 1,809 |  |  | $ | 65,155 |  |  | $ | 55,483 |  |  | $ | 122,447 |
In the three months ended March 31, 2018, there were no significant charges (benefits) resulting from changes in estimates for remedial liabilities.

X
- Definition The entire disclosure for environmental loss contingencies, such as presence of hazardous waste, relevant information from reports issued by regulators, and estimated costs to achieve compliance with regulatory requirements. This element may be used for all of an entity's disclosures about environmental loss contingencies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=2175709 + Details
Name: | us-gaap_EnvironmentalLossContingencyDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EnvironmentalRemediationObligationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration