XML 44 R31.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Asset Retirement Obligations (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2016
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Changes in Asset Retirement Obligations | The following table reflects the changes in the Company’s ARO during the three months ended March 31, 2016:
| (In thousands)
Balance at December 31, 2015 | $ | 35,812 |
Liabilities incurred during period | 64 |
Liabilities settled during period | (5 | )
Accretion expense during period(1) | 465 |
Revisions to estimates | 571 |
Liabilities held for sale(2) | 73 |
Balance at March 31, 2016 | $ | 36,980 |
___________________
(1) | Included in depreciation, depletion and amortization on the Company’s Condensed Consolidated Statement of Operations.
(2) | Represents the change in ARO related to the properties held for sale during the three months ended March 31, 2016. The total ARO related to the properties held for sale as of March 31, 2016 was $10.2 million (see Note 7 – Assets Held for Sale).

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

X
- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
Name: | us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration