Asset Retirement Obligations (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2015 | |||||||||||||||||||||||||||||||||||||||||
| Asset Retirement Obligation Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Asset Retirement Obligations Roll-Forward |
The following table summarizes the ARO activity for the three months ended September 30, 2015:
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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