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Asset Retirement Obligation (Tables)

3 Months Ended

Mar. 31, 2014

Asset Retirement Obligation

Asset Retirement Obligation

(In thousands)		Three Months Ended March 31, 2014
Balance at beginning of period		$	75,853
Liabilities incurred		1,647
Liabilities divested		(899		)
Accretion expense		1,003
Balance at end of period		$	77,604

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- 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

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