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Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":-924744,"accn":"0001193805-16-002823","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1436374,"accn":"0001193805-16-003215","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-11","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1486493,"accn":"0001193805-16-003707","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-11"},{"start":"2015-01-01","end":"2015-09-30","val":1452645,"accn":"0001193805-16-004227","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-10"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193805-16-002823","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-14"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193805-17-000442","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-14","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193805-16-003215","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-11"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193805-17-000827","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-12","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193805-16-003707","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-11"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193805-17-001465","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193805-16-004227","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-10"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193805-17-003463","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193805-17-000442","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193805-18-000456","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001193805-17-000827","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-12","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001193805-17-001465","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001193805-17-003463","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193805-18-000456","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"}]}},"CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Investing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of investing activities of discontinued operations. 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Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share 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