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rued 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Costs":{"label":"Acquisition 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Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2012-03-31","val":0,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-062337","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-09"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-082833","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-08"},{"end":"2013-03-31","val":0,"accn":"0001104659-14-010630","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001104659-13-062337","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001104659-13-082833","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001104659-14-010630","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0,"accn":"0001104659-14-061067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001104659-14-080987","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0,"accn":"0001104659-15-011267","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":0,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001104659-14-061067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001104659-14-080987","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001104659-15-011267","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18"},{"end":"2015-03-31","val":0,"accn":"0001104659-15-059587","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-13"},{"end":"2015-03-31","val":0,"accn":"0001104659-15-076703","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-06"},{"end":"2015-03-31","val":0,"accn":"0001104659-16-092476","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-01-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001104659-15-059587","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001104659-15-076703","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001104659-16-092476","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-01-29","frame":"CY2015Q4I"}]}},"CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Financing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of financing activities of discontinued operations. 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":"2014-04-01","end":"2014-12-31","val":2200000,"accn":"0001104659-15-011267","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2200000,"accn":"0001104659-16-092476","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-01-29"},{"start":"2014-04-01","end":"2015-03-31","val":2200000,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014"}]}},"CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Investing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2013-04-01","end":"2013-12-31","val":19800000,"accn":"0001104659-14-010630","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":19800000,"accn":"0001104659-15-011267","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":19800000,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":19800000,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2013"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2011-03-31","val":0.1,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15"},{"end":"2011-03-31","val":0.1,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0.1,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2012-03-31","val":0.1,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26"},{"end":"2012-03-31","val":0.1,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0.1,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11"},{"end":"2013-03-31","val":0.1,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.1,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.1,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2015Q1I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2011-03-31","val":100000000,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15"},{"end":"2011-03-31","val":100000000000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26","frame":"CY2011Q1I"},{"end":"2011-06-30","val":100000000,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2012-03-31","val":100000000000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26"},{"end":"2012-03-31","val":100000000,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":100000000,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11"},{"end":"2013-03-31","val":100000000,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":100000000,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":100000000,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014Q1I"},{"end":"2015-03-31","val":100000000,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2015Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2011-03-31","val":28101991,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15"},{"end":"2011-03-31","val":28101991000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26","frame":"CY2011Q1I"},{"end":"2011-06-30","val":28123556,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2012-03-31","val":28183469000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26"},{"end":"2012-03-31","val":28183469,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":29931248,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11"},{"end":"2013-03-31","val":29931248,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":30117234,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":30117234,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014Q1I"},{"end":"2015-03-31","val":30955697,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2015Q1I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2011-03-31","val":28101991,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15"},{"end":"2011-03-31","val":28101991000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26","frame":"CY2011Q1I"},{"end":"2011-06-30","val":28123556,"accn":"0001445305-11-002527","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2012-03-31","val":28183469000,"accn":"0001445305-12-002072","fy":2011,"fp":"FY","form":"10-K","filed":"2012-06-26"},{"end":"2012-03-31","val":28183469,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":29931248,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11"},{"end":"2013-03-31","val":29931248,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-05-31","val":29931248,"accn":"0001104659-13-054083","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-11","frame":"CY2013Q2I"},{"end":"2014-03-31","val":30117234,"accn":"0001104659-14-049126","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":30117234,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2014Q1I"},{"end":"2015-03-31","val":30955697,"accn":"0001104659-15-046189","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-18","frame":"CY2015Q1I"}]}},"CommonStockValueOutstanding":{"label":"Common Stock, Value, Outstanding","description":"Value of all classes of common stock held by shareholders. 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