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For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2013-12-31","val":733088000,"accn":"0001193125-14-411358","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-13"},{"end":"2013-12-31","val":733088000,"accn":"0001193125-15-113404","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-09-30","val":749841000,"accn":"0001193125-14-411358","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-13","frame":"CY2014Q3I"},{"end":"2014-12-31","val":771888000,"accn":"0001193125-15-113404","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":771888000,"accn":"0001193125-15-188403","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2014Q4I"},{"end":"2015-03-31","val":774432000,"accn":"0001193125-15-188403","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. 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me":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2945000,"accn":"0001564590-18-013031","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2018Q1"}]}},"AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation":{"label":"Adjustments 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For example, if a bond of this sort was issued to pay for sidewalks to be repaved in a certain community, an additional tax would be levied on homeowners in the area benefiting from this project.","units":{"USD":[{"end":"2013-12-31","val":10000000,"accn":"0001193125-14-411358","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-13"},{"end":"2013-12-31","val":10000000,"accn":"0001193125-15-113404","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-09-30","val":10000000,"accn":"0001193125-14-411358","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-13","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10000000,"accn":"0001193125-15-113404","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":10000000,"accn":"0001193125-15-188403","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":10000000,"accn":"0001193125-15-291358","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":10000000,"accn":"0001193125-15-376877","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"end":"2014-12-31","val":10000000,"accn":"0001193125-16-504836","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10000000,"accn":"0001193125-15-188403","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10000000,"accn":"0001193125-15-291358","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10000000,"accn":"0001193125-15-376877","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10000000,"accn":"0001193125-16-504836","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"end":"2015-12-31","val":10000000,"accn":"0001193125-16-585805","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-10"},{"end":"2015-12-31","val":10000000,"accn":"0001193125-16-671697","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":10000000,"accn":"0001193125-16-758639","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10000000,"accn":"0001564590-17-003854","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2015-12-31","val":10000000,"accn":"0001564590-18-004030","fy":2016,"fp":"FY","form":"10-K/A","filed":"2018-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10000000,"accn":"0001193125-16-585805","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10000000,"accn":"0001193125-16-671697","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10000000,"accn":"0001193125-16-758639","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-17-003854","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-17-008752","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-17-016931","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-17-023161","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-18-004030","fy":2016,"fp":"FY","form":"10-K/A","filed":"2018-03-01"},{"end":"2016-12-31","val":10000000,"accn":"0001564590-18-005434","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10000000,"accn":"0001564590-17-008752","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10000000,"accn":"0001564590-17-016931","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10000000,"accn":"0001564590-17-023161","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10000000,"accn":"0001564590-18-005434","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-13"},{"end":"2017-12-31","val":10000000,"accn":"0001564590-18-013031","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2017Q4I"},{"end":"2018-03-31","val":10000000,"accn":"0001564590-18-013031","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2018Q1I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent 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