Divestitures - Additional Information (Details) |
12 Months Ended | |
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Oct. 15, 2015
USD ($)
a
$ / bbl
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Dec. 31, 2016
USD ($)
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| Business Divestiture [Line Items] | ||
| Gain (loss) on disposition of proved property | $ 0 | |
| Limit on percentage of reserves related to recognition of gain or loss | 25.00% | |
| Crude Oil | Minimum | ||
| Business Divestiture [Line Items] | ||
| Trading price per barrel | $ / bbl | 70.00 | |
| Crude Oil | Maximum | ||
| Business Divestiture [Line Items] | ||
| Trading price per barrel | $ / bbl | 90.00 | |
| Ajax Resources, LLC | ||
| Business Divestiture [Line Items] | ||
| Proceeds from sale of properties | $ 370,900,000 | |
| Acres of oil and gas property, net | a | 25,800 | |
| Agreement effective date | Jan. 01, 2015 | |
| Purchase price adjustment, net | $ 900,000 | |
| Ajax Resources, LLC | Minimum | ||
| Business Divestiture [Line Items] | ||
| Overriding royalty interest | 1.00% | |
| Ajax Resources, LLC | Maximum | ||
| Business Divestiture [Line Items] | ||
| Overriding royalty interest | 4.00% | |
| Ajax Resources, LLC | NYMEX | ||
| Business Divestiture [Line Items] | ||
| Addition to available cash | $ 100,000,000 |
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property with proven oil and gas reserves. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fractional interest owned based on working interests or other economic arrangements of area spaced or assigned to productive wells. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Addition to cash related to the sale of property interests. No definition available.
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- Definition Average crude oil price for West Texas Intermediate as quoted on the NYMEX. No definition available.
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- Definition Business divestiture. No definition available.
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- Definition Limit of the percentage of proved reserves sold where no gain or loss is recognized for a sale of oil and gas properties. No definition available.
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- Definition Overriding royalty interest. No definition available.
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- Definition Purchase and sale agreement effective date. No definition available.
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- Definition Purchase price adjustment net. No definition available.
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