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Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":142000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":174000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":174000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":174000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":188000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2012-01-01","end":"2012-12-31","val":188000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":188000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":188000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":276000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2013-01-01","end":"2013-12-31","val":276000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2013-01-01","end":"2013-12-31","val":276000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":254000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"AssetRetirementObligationCashPaidToSettle":{"label":"Asset Retirement Obligation, Cash Paid to Settle","description":"Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":126000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2013-01-01","end":"2013-12-31","val":126000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2013-01-01","end":"2013-12-31","val":126000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":239000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":239000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":294000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":294000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":344000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23"},{"start":"2014-01-01","end":"2014-09-30","val":344000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-01-01","end":"2014-12-31","val":346000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":51000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":54000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":62000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23"}]}},"AssetRetirementObligationLiabilitiesIncurred":{"label":"Asset Retirement Obligation, Liabilities Incurred","description":"Amount of asset retirement obligations incurred during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":574000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":12000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":12000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":12000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":368000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2013-01-01","end":"2013-12-31","val":368000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2013-01-01","end":"2013-12-31","val":368000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":381000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"AssetRetirementObligationLiabilitiesSettled":{"label":"Asset Retirement Obligation, Liabilities Settled","description":"Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-266000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2009"},{"start":"2012-01-01","end":"2012-09-30","val":-2000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-2000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":9000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":-9000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":258000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2013-01-01","end":"2013-12-31","val":258000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2013-01-01","end":"2013-12-31","val":258000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":346000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"AssetRetirementObligationRevisionOfEstimate":{"label":"Asset Retirement Obligation, Revision of Estimate","description":"Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-296000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011"},{"start":"2013-01-01","end":"2013-12-31","val":-460000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2013-01-01","end":"2013-12-31","val":-460000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2013-01-01","end":"2013-12-31","val":-460000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":224000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"AssetRetirementObligationsNoncurrent":{"label":"Asset Retirement Obligations, Noncurrent","description":"Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2010-12-31","val":5848000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5848000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":5848000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":5922000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6475000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6300000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6300000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6300000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":6300000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":6300000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"},{"end":"2012-03-31","val":6358000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6404000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6451000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8494000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012Q4I"},{"end":"2012-12-31","val":8494000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2012-12-31","val":8494000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":8494000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":8494000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"end":"2012-12-31","val":8494000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":8658000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8722000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8788000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8420000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2013-12-31","val":8420000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":8420000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":8420000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2013-12-31","val":8420000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":8420000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":8168000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8294000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8562000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8853000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":8853000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":8853000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":8853000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":8852000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7863000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7915000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. 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Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' 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":{"label":"Comprehensive 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fixtures.","units":{"USD":[{"end":"2010-12-31","val":202691000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2010Q4I"},{"end":"2010-12-31","val":202691000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":202691000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":206456000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":213809000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":228434000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":228434000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":228434000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":228434000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":228434000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"},{"end":"2012-03-31","val":232122000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":235094000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":238548000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":246657000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012Q4I"},{"end":"2012-12-31","val":246657000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2012-12-31","val":246657000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":246657000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":246657000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"end":"2012-12-31","val":246657000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":248067000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":249815000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":252756000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":250930000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2013-12-31","val":250930000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":250930000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":250930000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2013-12-31","val":250930000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":250930000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":250647000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":250869000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":253681000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":256229000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":256229000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":256229000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":256229000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":256555000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":188728000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":188862000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, 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Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"PropertyPlantAndEquipmentOther":{"label":"Property, Plant and Equipment, Other, Gross","description":"Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"end":"2010-12-31","val":1982000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1982000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1982000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":2001000,"accn":"0000950123-11-072476","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2001000,"accn":"0000950123-11-094530","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2075000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2075000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":2075000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":2075000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2075000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"},{"end":"2012-03-31","val":2054000,"accn":"0001193125-12-206378","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2065000,"accn":"0001193125-12-345361","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2068000,"accn":"0001193125-12-458768","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2068000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2068000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2012-12-31","val":2068000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2068000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2068000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"end":"2012-12-31","val":2068000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":2070000,"accn":"0000950123-13-003505","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2075000,"accn":"0001564590-13-000238","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2041000,"accn":"0001564590-13-001042","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2041000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2013-12-31","val":2041000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":2041000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2041000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"end":"2013-12-31","val":2041000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":2041000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2041000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2114000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1559000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1468000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1468000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1468000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1468000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":1426000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1426000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1426000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"ProvedDevelopedAndUndevelopedReserveExtensionAndDiscoveryEnergy":{"label":"Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy)","description":"Energy measure of increase in quantity of proved reserve of oil and gas resulting from the extension of the proved acreage of previously discovered reservoir or discovery of new field with proved reserve or of new reservoir of proved reserve in old field, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).","units":{"Mcfe":[{"start":"2012-01-01","end":"2012-12-31","val":415972,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1530477,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2898184,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"ProvedDevelopedAndUndevelopedReserveNetEnergy":{"label":"Proved Developed and Undeveloped Reserve, Net (Energy)","description":"Energy measure of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).","units":{"Mcfe":[{"end":"2011-12-31","val":136604769,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":78128461,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":74687519,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2014-12-31","val":87325628,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014Q4I"}]}},"ProvedDevelopedAndUndevelopedReserveProductionEnergy":{"label":"Proved Developed and Undeveloped Reserve, Production (Energy)","description":"Energy measure of decrease in quantity of proved reserve of oil and gas resulting from production, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).","units":{"Mcfe":[{"start":"2012-01-01","end":"2012-12-31","val":-10514841,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9211802,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-8232740,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"ProvedDevelopedAndUndevelopedReservePurchaseOfMineralInPlaceEnergy":{"label":"Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy)","description":"Energy measure of increase in quantity of proved reserve of oil and gas resulting from purchase of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).","units":{"Mcfe":[{"start":"2012-01-01","end":"2012-12-31","val":13417031,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"}]}},"ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy":{"label":"Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy)","description":"Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).","units":{"Mcfe":[{"start":"2012-01-01","end":"2012-12-31","val":-61794470,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4240383,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":17972665,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"ProvedDevelopedAndUndevelopedReservesNet":{"label":"Proved Developed and Undeveloped Reserves, Net","description":"The net quantity of proved reserves as of the balance sheet date. 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gas.","units":{"Mcfe":[{"end":"2010-12-31","val":40592124,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2010Q4I"},{"end":"2011-12-31","val":55012285,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2011-12-31","val":55012285,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5735011,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2012-12-31","val":5735011,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":14851170,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"end":"2013-12-31","val":14851170,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2014-12-31","val":37581395,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014Q4I"}]}},"ProvisionForLoanAndLeaseLosses":{"label":"Provision for Loan and Lease Losses","description":"Amount of expense related to estimated loss from loan and lease transactions.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":1160000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":202000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":202000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-01-01","end":"2015-09-30","val":202000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23"}]}},"ReceivablesNetCurrent":{"label":"Receivables, Net, Current","description":"The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.","units":{"USD":[{"end":"2013-12-31","val":5111000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5111000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":5111000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-06-30","val":5019000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4608000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4181000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":4181000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":4181000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":4181000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":2732000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1778000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1962000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves":{"label":"Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves","description":"Previously capitalized costs of the drilling of wells that were reclassified as part of the costs of the enterprise's wells and related equipment and facilities at the time that proved reserves were found.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":12028000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":12028000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":12028000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":6390000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12"},{"start":"2012-01-01","end":"2012-12-31","val":6390000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":6390000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":6390000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments 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year or beyond the operating cycle of the entity, if 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The transaction may be a sale of capital stock or a contribution to paid-in capital.","units":{"USD":[{"end":"2014-03-31","val":2250000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7259000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2009"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":4158000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1272000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":950000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":754000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"},{"start":"2011-01-01","end":"2011-12-31","val":1107000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1107000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":1107000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2011-01-01","end":"2011-12-31","val":887000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"},{"start":"2012-01-01","end":"2012-12-31","val":1311000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1311000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2012-01-01","end":"2012-12-31","val":1311000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":637000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":637000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001564590-14-004078","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-09-12","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001564590-14-000714","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-13"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-13-106879","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-12-103167","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-08"}]}},"TaxesExcludingIncomeAndExciseTaxes":{"label":"Taxes, Miscellaneous","description":"All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump 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:2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":350000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1078000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23"},{"start":"2015-07-01","end":"2015-09-30","val":244000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2013-12-31","val":37972000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":37972000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":37972000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":37972000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":37972000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":37972000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":37972000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":37972000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":37972000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":37972000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":37972000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":37972000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":37972000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":37972000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"TemporaryEquityParOrStatedValuePerShare":{"label":"Temporary Equity, Par or Stated Value Per Share","description":"Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.","units":{"USD/shares":[{"end":"2013-12-31","val":0.1,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0.1,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0.1,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0.1,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0.1,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.1,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.1,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.1,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0.1,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":0.1,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":0.1,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":0.1,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.1,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.1,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"TemporaryEquitySharesAuthorized":{"label":"Temporary Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2013-12-31","val":10000000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":10000000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":10000000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":10000000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":10000000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10000000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10000000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10000000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":10000000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":10000000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":10000000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":10000000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10000000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10000000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"TemporaryEquitySharesIssued":{"label":"Temporary Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2013-12-31","val":1610000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1610000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1610000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1610000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1610000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1610000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1610000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":1610000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1610000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1610000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"TemporaryEquitySharesOutstanding":{"label":"Temporary Equity, Shares Outstanding","description":"The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2013-12-31","val":1610000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1610000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1610000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1610000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1610000,"accn":"0001564590-14-002245","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1610000,"accn":"0001564590-14-003818","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1610000,"accn":"0001558370-14-000417","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":1610000,"accn":"0001558370-15-000486","fy":2014,"fp":"FY","form":"10-K","filed":"2015-04-15"},{"end":"2015-03-31","val":1610000,"accn":"0001558370-15-000941","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1610000,"accn":"0001558370-15-001654","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1610000,"accn":"0001558370-15-002734","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-23","frame":"CY2015Q3I"}]}},"UnprovedOilAndGasPropertySuccessfulEffortMethod":{"label":"Unproved Oil and Gas Property, Successful Effort Method","description":"Oil and Gas properties with unproved reserves under the successful effort 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