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An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"segment":[{"start":"2015-01-01","end":"2015-03-31","val":1,"accn":"0001013606-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1,"accn":"0001013606-15-000120","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1,"accn":"0001013606-15-000145","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001013606-16-000208","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1,"accn":"0001013606-16-000232","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1,"accn":"0001013606-16-000300","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-09-30","val":1,"accn":"0001013606-16-000314","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001013606-17-000032","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1,"accn":"0001013606-17-000048","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1,"accn":"0001013606-17-000121","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-04"},{"start":"2017-01-01","end":"2017-09-30","val":1,"accn":"0001013606-17-000164","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001013606-18-000025","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1,"accn":"0001013606-18-000071","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-09","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1,"accn":"0001013606-18-000121","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"start":"2018-01-01","end":"2018-09-30","val":1,"accn":"0001013606-18-000138","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001013606-19-000059","fy":2018,"fp":"FY","form":"10-K","filed":"2019-04-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1,"accn":"0001013606-19-000090","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1,"accn":"0001013606-19-000151","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2019-01-01","end":"2019-09-30","val":1,"accn":"0001013606-19-000190","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-12-31","val":1,"accn":"0001013606-20-000026","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-11","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1,"accn":"0001013606-20-000094","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-27","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1,"accn":"0001013606-20-000152","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-07"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. 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Average Number of Shares, Contingently Issuable","description":"Shares issuable for little or no cash consideration upon the satisfaction of certain conditions (contingently issuable shares) are considered outstanding common shares and included in the computation of basic Earnings Per Share as of the date that all necessary conditions have been satisfied (in essence, when issuance of the shares is no longer contingent). Outstanding common shares that are contingently returnable (that is, subject to recall) are treated in the same manner as contingently issuable shares. Contingently issuable shares include shares that (a) will be issued in the future upon the satisfaction of specified conditions, (b) have been placed in escrow and all or part must be returned if specified conditions are not met, or (c) have been issued but the holder must return all or part if specified conditions are not met. The number of contingently issuable shares is determined by relating the portion of time within a reporting period that these shares have been outstanding to the total time in that period.","units":{"shares":[{"start":"2010-12-09","end":"2010-12-10","val":10200000,"accn":"0001013606-14-000026","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":3700000,"accn":"0001013606-14-000026","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":45194000,"accn":"0001013606-12-000008","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-06","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":48902000,"accn":"0001013606-12-000008","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-06"},{"start":"2010-01-01","end":"2010-12-31","val":48902000,"accn":"0001013606-13-000019","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":56592000,"accn":"0001013606-12-000008","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-06"},{"start":"2011-01-01","end":"2011-12-31","val":56592000,"accn":"0001013606-13-000019","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2011-01-01","end":"2011-12-31","val":56592000,"accn":"0001013606-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":58160000,"accn":"0001013606-13-000053","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":58700000,"accn":"0001013606-13-000053","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":59811000,"accn":"0001013606-13-000019","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":59811000,"accn":"0001013606-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":62189000,"accn":"0001013606-14-000026","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":62260000,"accn":"0001013606-13-000053","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":62260000,"accn":"0001013606-14-000055","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":62330000,"accn":"0001013606-13-000053","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":62330000,"accn":"0001013606-14-000055","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-12-31","val":62607000,"accn":"0001013606-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":63405000,"accn":"0001013606-14-000026","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":63405000,"accn":"0001013606-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-29","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":62403000,"accn":"0001013606-14-000055","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":62699000,"accn":"0001013606-14-000055","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-03-31","val":67263000,"accn":"0001013606-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-29","frame":"CY2015Q1"}]}}}}}