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value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. 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014-08-31","val":-0.01069,"accn":"0001354488-15-004540","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-10-06","frame":"CY2014Q3"},{"start":"2014-06-01","end":"2014-11-30","val":-0.07569,"accn":"0001354488-15-000136","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-01-08"},{"start":"2014-06-01","end":"2014-11-30","val":-0.07569,"accn":"0001354488-16-005806","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-01-06"},{"start":"2014-06-01","end":"2015-02-28","val":0.03357,"accn":"0001354488-15-001553","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-04-01"},{"start":"2014-12-01","end":"2015-02-28","val":-0.09902,"accn":"0001354488-16-006716","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-03-28","frame":"CY2015Q1"},{"start":"2014-06-01","end":"2015-05-31","val":0.0455,"accn":"0001354488-15-004123","fy":2015,"fp":"FY","form":"10-K","filed":"2015-08-31"},{"start":"2014-06-01","end":"2015-05-31","val":0.18145,"accn":"0001654954-16-001693","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-06-01","end":"2015-08-31","val":0.0286,"accn":"0001354488-15-004540","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-10-06"},{"start":"2015-06-01","end":"2015-08-31","val":0.04353,"accn":"0001654954-16-002750","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-10-11","frame":"CY2015Q3"},{"start":"2015-06-01","end":"2015-11-30","val":0.02835,"accn":"0001354488-16-005806","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-01-06"},{"start":"2015-12-01","end":"2016-02-29","val":0.03059,"accn":"0001354488-16-006716","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-03-28","frame":"CY2016Q1"},{"start":"2015-06-01","end":"2016-05-31","val":0.12423,"accn":"0001654954-16-001693","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-06-01","end":"2016-08-31","val":0.03858,"accn":"0001654954-16-002750","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-10-11","frame":"CY2016Q3"}]}},"ExplorationCosts":{"label":"Exploration 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Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or \"\"G&G\"\" costs. Exploration costs also include costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, the maintenance of land and lease records, dry hole contributions and bottom hole contributions, costs of drilling and equipping exploratory wells and costs of drilling exploratory-type stratigraphic test wells.\"","units":{"USD":[{"start":"2009-06-01","end":"2010-05-31","val":0,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2009"},{"start":"2010-06-01","end":"2011-05-31","val":0,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2010"},{"start":"2011-06-01","end":"2012-05-31","val":0,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2011"}]}},"FurnitureAndFixturesGross":{"label":"Furniture and Fixtures, Gross","description":"Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.","units":{"USD":[{"end":"2010-05-31","val":2354,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2010Q2I"},{"end":"2011-05-31","val":2354,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2011Q2I"},{"end":"2012-05-31","val":2354,"accn":"0001354488-12-003639","fy":2012,"fp":"FY","form":"10-K","filed":"2012-07-25","frame":"CY2012Q2I"}]}},"GainLossOnSaleOfEquityInvestments":{"label":"Gain (Loss) on Sale of Equity Investments","description":"The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant 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(Loss) on Sale of Mortgage Loans","description":"The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect 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