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Commitments and Contingencies - Future Delivery Commitments (Detail) | 12 Months Ended
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Dec. 31, 2015 MMBTU / d bbl / d
2016 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 405,126
2016 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 40,000
2017 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 241,301
2017 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 40,000
2018 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 0
2018 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 40,000
2019 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 0
2019 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 20,000
2020 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 0
2020 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 20,000
2021 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 0
2021 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 20,000
2022 - 2028 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | MMBTU / d | 0
2022 - 2028 | Ethane and Propane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | bbl / d | 15,000

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