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Commitments and Contingencies (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 01, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Natural gas processing and transportation agreement | 15 years |  |  | 5 years |
Minimum delivery commitment to avoid paying gas deficiency fee |  |  |  | 80.00% |
Undiscounted minimum commitments |  | $ 1.6 |  | $ 1.6 |
Transportation and processing fee under the agreement |  | 0.7 | $ 1.6 | 2.4 | $ 4.3
Drilling Rig Commitments |  |  |  |  |
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Maximum termination outstanding obligations of contracts |  | 43.0 |  | 43.0 |
Construction Contracts |  |  |  |  |
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Maximum termination outstanding obligations of contracts |  | 4.2 |  | 4.2 |
Payments made under contract |  | 1.4 |  | 19.2 |
Outside Operated Drilling Commitments |  |  |  |  |
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Maximum termination outstanding obligations of contracts |  | 11.2 |  | 11.2 |
Loving County System Agreement |  |  |  |  |
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Deficiency fee required to be paid |  |  |  | 12.0 |
Transportation and processing fee under the agreement |  | $ 2.4 |  | $ 7.1 |
Term Of Old Contract Drilling Rig |  |  |  |  |
Commitments and Contingencies (Textual) [Abstract] |  |  |  |  |
Purchase Commitment, Description |  |  |  | 1 year |

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- Definition Minimum delivery commitment to avoid paying gas deficiency fee. + References No definition available. + Details
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- Definition Cost incurred related to the gas activities, such as transportation, marketing and processing crude oil, natural gas and refined petroleum products. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=68064819&loc=d3e62136-109447 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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